Prosjekter og publikasjoner
- Genetisk risiko for psykiske lidelser i en fødselskohort
- Koronapandemiens påvirkning på befolkningens psykiske helse: en multinasjonal forløpsstudie.
- S-03228a Gen-miljø samspill i en fødselskohort for studier av autisme spekter forstyrrelser. (Gene-Environment interactions in an Autism Birh Cohort). ABC-studien
- Paul Madley-Dowd, Christina Dardani, Robyn E Wootton, Kyle Dack, Tom Palmer, Rupert Thurston, Alexandra Karoline Saasen Havdahl, Jean Golding, Deborah Lawlor, Dheeraj Rai, (2022). Maternal vitamin D during pregnancy and offspring autism and autism-associated traits: a prospective cohort study. Molecular Autism s. 1-14. doi: 10.1186/s13229-022-00523-4
- Jean-Baptiste Pingault, Wikus Barkhuizen, Biyao Wang, Laurie John Hannigan, Espen Moen Eilertsen, Elizabeth Claire Corfield, Ole Andreassen, Helga Ask, Martin Steen Tesli, Ragna Bugge Askeland, George Davey Smith, Camilla Stoltenberg, Neil Martin Davies, Ted Reichborn-Kjennerud, Eivind Ystrøm, Alexandra Havdahl, (2022). Genetic nurture versus genetic transmission of risk for ADHD traits in the Norwegian Mother, Father and Child Cohort Study. Molecular Psychiatry doi: 10.1038/s41380-022-01863-6
- Paul Madley-Dowd, Christina Dardani, Robyn E Wootton, Kyle Dack, Tom Palmer, Rupert Thurston, Alexandra Havdahl, Jean Golding, Deborah A. Lawlor, Dheeraj Rai, (2022). Maternal vitamin D during pregnancy and ofspring autism and autism‑associated traits: a prospective cohort study. Molecular Autism
- Varun Warrier, Xinhe Zhang, Patrick Reed, Alexandra Havdahl, Tyler M. Moore, Freddy Cliquet, Claire S. Leblond, Thomas Rolland, Anders Rosengren, Antonia San Jose Caceres, Hannah Hayward, Daisy Crawley, Jessica Faulkner, Jessica Sabet, Claire Ellis, Bethany Oakley, Eva Loth, Tony Charman, Declan Murphy, Rosemary Holt, Jack Waldman, Jessica Upadhyay, Nicola Gunby, Meng-Chuan Lai, Gwilym Renouf, Amber Ruigrok, Emily Taylor, Hisham Ziauddeen, Julia Deakin, Sara Ambrosino di Bruttopilo, Sarai van Dijk, Yvonne Rijks, Tabitha Koops, Miriam Douma, Alyssia Spaan, Iris Selten, Maarten Steffers, Anna Ver Loren van Themaat, Nico Bast, Sarah Baumeister, Larry O’Dwyer, Carsten Bours, Annika Rausch, Daniel von Rhein, Ineke Cornelissen, Yvette de Bruin, Maartje Graauwmans, Elzbieta Kostrzewa, Elodie Cauvet, Kristiina Tammimies, Rouslan Sitnikow, Guillaume Dumas, Yang-Min Kim, Thomas Bourgeron, David M. Hougaard, Jonas Bybjerg-Grauholm, Thomas Werge, Preben Bo Mortensen, Ole Mors, Merete Nordentoft, Dwaipayan Adhya, Armandina Alamanza, Carrie Allison, Isabelle Garvey, Tracey Parsons, Paula Smith, Alex Tsompanidis, Graham J. Burton, Alexander E. P. Heazell, Lidia V. Gabis, Tal Biron-Shental, Madeline A. Lancaster, Deepak P. Srivastava, Jonathan Mill, David H. Rowitch, Matthew E. Hurles, Daniel H. Geschwind, Anders D. Børglum, Elise B. Robinson, Jakob Grove, Hilary C. Martin, Thomas Bourgeron, Simon Baron-Cohen, (2022). Genetic correlates of phenotypic heterogeneity in autism. Nature Genetics s. 1293-1304. doi: 10.1038/s41588-022-01072-5
- Aws Sadik, Christina Dardani, Panagiota Pagoni, Alexandra Havdahl, Evie Stergiakouli, Jakob Grove, Golam M. Khandaker, Sarah A. Sullivan, Stan Zammit, Hannah J. Jones, George Davey Smith, Christina Dalman, Håkan Karlsson, Renee M. Gardner, Dheeraj Rai, (2022). Parental inflammatory bowel disease and autism in children. Nature Medicine s. 1406-1411. doi: 10.1038/s41591-022-01845-9
- Laurence J. Howe, Michel G. Nivard, Tim T. Morris, Ailin Falkmo Hansen, Humaira Rasheed, Yoonsu Cho, Geetha Chittoor, Rafael Ahlskog, Penelope A. Lind, Teemu Palviainen, Matthijs D. van der Zee, Rosa Catherine Gillespie Cheesman, Massimo Mangino, Yunzhang Wang, Shuai Li, Lucija Klaric, Scott M. Ratliff, Lawrence F. Bielak, Marianne Nygaard, Alexandros Giannelis, Emily A. Willoughby, Chandra A. Reynolds, Jared V. Balbona, Ole Andreassen, Helga Ask, Aris Baras, Christopher R. Bauer, Dorret I. Boomsma, Archie Campbell, Harry Campbell, Zhengming Chen, Paraskevi Christofidou, Elizabeth Claire Corfield, Christina C. Dahm, Deepika R. Dokuru, Luke M. Evans, Eco J. C. de Geus, Sudheer Giddaluru, Scott D. Gordon, K. Paige Harden, W. David Hill, Amanda Hughes, Shona M. Kerr, Yongkang Kim, Hyeokmoon Kweon, Antti Latvala, Deborah A. Lawlor, Liming Li, Kuang Lin, Per Minor Magnus, Patrik K. E. Magnusson, Travis T. Mallard, Pekka Martikainen, Melinda C. Mills, Pål Rasmus Njølstad, John D. Overton, Nancy L. Pedersen, David J. Porteous, Jeffrey Reid, Karri Silventoinen, Melissa C. Southey, Camilla Stoltenberg, Elliot M. Tucker-Drob, Margaret J. Wright, Hyeokmoon Kweon, Philipp D. Koellinger, Daniel J. Benjamin, Patrick Turley, Laurence J. Howe, Michel G. Nivard, Tim T. Morris, Robert Plomin, Alexandra Havdahl, Meike Bartels, Nicholas G. Martin, Sven Oskarsson, Anne E. Justice, Iona Y. Millwood, Kristian Hveem, Cristen J. Willer, Bjørn Olav Åsvold, Jaakko Kaprio, Sarah E. Medland, Robin G. Walters, David M. Evans, George Davey Smith, Caroline Hayward, Ben Brumpton, Gibran Hemani, Neil Martin Davies, John K. Hewitt, Matthew C. Keller, Michael C. Stallings, James J. Lee, Kaare Christensen, Sharon L. R. Kardia, Patricia A. Peyser, Jennifer A. Smith, James F. Wilson, John L. Hopper, (2022). Within-sibship genome-wide association analyses decrease bias in estimates of direct genetic effects. Nature Genetics s. 581-592. doi: 10.1038/s41588-022-01062-7
- Alexandra Havdahl, Robyn E Wootton, Beate Leppert, Lucy Riglin, Helga Ask, Martin Steen Tesli, Ragna Bugge Askeland, Laurie John Hannigan, Elizabeth Claire Corfield, Anne-Siri Øyen, Ole Andreassen, Kate Tilling, George Davey Smith, Anita Thapar, Ted Reichborn-Kjennerud, Evie Stergiakouli, (2022). Associations between Pregnancy-Related Predisposing Factors for Offspring Neurodevelopmental Conditions and Parental Genetic Liability to Attention-Deficit/Hyperactivity Disorder, Autism, and Schizophrenia: The Norwegian Mother, Father and Child Cohort Study (MoBa). JAMA psychiatry doi: 10.1001/jamapsychiatry.2022.1728
- Martin Arstad Isungset, Dalton C Conley, Henrik Daae Zachrisson, Eivind Ystrøm, Alexandra Havdahl, Pål Rasmus Njølstad, Torkild Hovde Lyngstad, (2022). Social and genetic associations with educational performance in a Scandinavian welfare state. Proceedings of the National Academy of Sciences of the United States of America doi: 10.1073/pnas.2201869119
- Espen Moen Eilertsen, Rosa Catherine Gillespie Cheesman, Ziada Ayorech, Espen Røysamb, Jean-Baptiste Pingault, Pål Rasmus Njølstad, Ole Andreassen, Alexandra Karoline Saasen Havdahl, Tom A. McAdams, Fartein Ask Torvik, Eivind Ystrøm, (2022). On the importance of parenting in externalizing disorders: an evaluation of indirect genetic effects in families. Journal of Child Psychology and Psychiatry s. 1186-1195. doi: 10.1111/jcpp.13654
- Maria Christine Magnus, Alexandra Havdahl, Allen J. Wilcox, Alice Goisis, (2022). Parental fecundability and neurodevelopmental delays and difficulties in offspring. International Journal of Epidemiology s. 1-11. doi: 10.1093/ije/dyac094
- Eshim S. Jami, Anke R. Hammerschlag, Hill F. Ip, Andrea G. Allegrini, Beben Benyamin, Richard Border, Elizabeth W. Diemer, Chang Jiang, Ville Karhunen, Yi Lu, Qing Lu, Travis T. Mallard, Pashupati P. Mishra, Ilja M. Nolte, Teemu Palviainen, Roseann E. Peterson, Hannah M. Sallis, Andrey A. Shabalin, Ashley E. Tate, Elisabeth Thiering, Natàlia Vilor-Tejedor, Carol Wang, Ang Zhou, Daniel E. Adkins, Silvia Alemany, Helga Ask, Qi Chen, Robin P. Corley, Erik A. Ehli, Luke M. Evans, Alexandra Havdahl, Fiona A. Hagenbeek, Christian Hakulinen, Anjali K. Henders, Jouke Jan Hottenga, Tellervo Korhonen, Abdullah Mamun, Shelby Marrington, Alexander Neumann, Kaili Rimfeld, Fernando Rivadeneira, Judy L. Silberg, Catharina E. van Beijsterveldt, Eero Vuoksimaa, Alyce M. Whipp, Xiaoran Tong, Ole Andreassen, Dorret I. Boomsma, Sandra A. Brown, S. Alexandra Burt, William Copeland, Danielle M. Dick, K. Paige Harden, Kathleen Mullan Harris, Catharina A. Hartman, Joachim Heinrich, John K. Hewitt, Christian Hopfer, Elina Hypponen, Marjo-Riitta Jarvelin, Jaakko Kaprio, Liisa Keltikangas-Järvinen, Kelly L. Klump, Kenneth Krauter, Ralf Kuja-Halkola, Henrik Larsson, Terho Lehtimäki, Paul Lichtenstein, Sebastian Lundström, Hermine H. Maes, Per Minor Magnus, Marcus R. Munafò, Jake M. Najman, Pål Rasmus Njølstad, Albertine J. Oldehinkel, Craig E. Pennell, Robert Plomin, Ted Reichborn-Kjennerud, Chandra Reynolds, Richard J. Rose, Andrew Smolen, Harold Snieder, Michael Stallings, Marie Standl, Jordi Sunyer, Henning Tiemeier, Sally J. Wadsworth, Tamara L. Wall, Andrew J.O. Whitehouse, Gail M. Williams, Eivind Ystrøm, Michel G. Nivard, Meike Bartels, Christel M. Middeldorp, (2022). Genome-wide association meta-analysis of childhood and adolescent internalizing symptoms. Journal of the American Academy of Child and Adolescent Psychiatry s. 934-945. doi: 10.1016/j.jaac.2021.11.035
- Doretta Caramaschi, Alexander Neumann, Andres Cardenas, Gwen Tindula, Silvia Alemany, Lea Zillich, Giancarlo Pesce, Jari M. T. Lahti, Alexandra Havdahl, Rosa Mulder, Janine F. Felix, Henning Tiemeier, Lea Sirignano, Josef Frank, Stephanie H. Witt, Marcella Rietschel, Michael Deuschle, Karen Huen, Brenda Eskenazi, Tabea Sarah Send, Muriel Ferrer, Maria Gilles, Maria de Agostini, Nour Baïz, Sheryl L. Rifas-Shiman, Tuomas Kvist, Darina Czamara, Samuli T. Tuominen, Caroline L. Relton, Dheeraj Rai, Stephanie J. London, Katri Räikkönen, Nina Holland, Isabella Annesi-Maesano, Fabian Streit, Marie-France Hivert, Emily Oken, Jordi Sunyer, Charlotte A. M. Cecil, Gemma Sharp, (2022). Meta-analysis of epigenome-wide associations between DNA methylation at birth and childhood cognitive skills. Molecular Psychiatry doi: 10.1038/s41380-022-01441-w
- Robyn Wootton, Lucy Riglin, R Blakey, Jessica Agnew-Blais, Arthur Caye, Tim Cadman, Alexandra Karoline Saasen Havdahl, Helen Gonçalves, Ana M B Menezes, Fernando C. Wehrmeister, Kaili Rimfeld, George Davey Smith, Thalia Eley, Luis Augusto Rohde, Louise Arseneault, Terrie E. Moffitt, Evie Stergiakouli, Anita Thapar, Kate Tilling, (2022). Decline in attention-deficit hyperactivity disorder traits over the life course in the general population: trajectories across five population birth cohorts spanning ages 3 to 45 years . International Journal of Epidemiology s. 919-930. doi: 10.1093/ije/dyac049
- Fartein Ask Torvik, Espen Moen Eilertsen, Laurie J. Hannigan, Rosa Catherine Gillespie Cheesman, Laurence J. Howe, Per Minor Magnus, Ted Reichborn-Kjennerud, Ole Andreassen, Pål Rasmus Njølstad, Alexandra Havdahl, Eivind Ystrøm, (2022). Modeling assortative mating and genetic similarities between partners, siblings, and in-laws. Nature Communications s. 1-10. doi: 10.1038/s41467-022-28774-y
- Kyle Dack, Matthew Fell, Caroline M. Taylor, Alexandra Havdahl, Sarah J. Lewis, (2022). Prenatal Mercury Exposure and Neurodevelopment up to the Age of 5 Years: A Systematic Review. International Journal of Environmental Research and Public Health (IJERPH) doi: 10.3390/ijerph19041976
- Ditte Demontis, Raymond K Walters, Veera M. Rajagopal, Irwin D. Waldman, Jakob Grove, Tomas D. Als, Søren Dalsgaard, Marta Ribasés, Johnas Bybjerg-Grauholm, Maria Bækvad-Hansen, Tomas Werge, Merete Nordentoft, Ole Andreassen, Elizabeth Claire Corfield, Alexandra Havdahl, Bru Cormand, David M. Hougaard, Benjamin M. Neale, Barbara Franke, Stephen V. Faraone, Anders D. Børglum, (2021). Risk variants and polygenic architecture of disruptive behavior disorders in the context of attention-deficit/hyperactivity disorder. Nature Communications doi: 10.1038/s41467-020-20443-2
- H Watson, al. et, Ole Andreassen, Helga Ask, al. et, Alexandra Havdahl, Al. Et, (2021). Common Genetic Variation And Age at Onset Of Anorexia Nervosa. biological psychiatry: global open science
- Helga Ask, Espen Moen Eilertsen, Line Cecilie Gjerde, Laurie John Hannigan, Kristin Gustavson, Alexandra Havdahl, Rosa Catherine Gillespie Cheesman, Tom A. McAdams, John M. Hettema, Ted Reichborn-Kjennerud, Fartein Ask Torvik, Eivind Ystrøm, (2021). Intergenerational transmission of parental neuroticism to emotional problems in 8-year-old children: Genetic and environmental influences. JCPP Advances doi: 10.1002/jcv2.12054
- Elis Haan, Hannah M. Sallis, Luisa Zuccolo, Jeremy Labrecque, Eivind Ystrøm, Ted Reichborn-Kjennerud, Ole Andreassen, Alexandra Havdahl, Marcus R. Munafò, (2021). Prenatal smoking, alcohol and caffeine exposure and maternal-reported attention deficit hyperactivity disorder symptoms in childhood: triangulation of evidence using negative control and polygenic risk score analyses. Addiction s. 1458-1471. doi: 10.1111/add.15746
- Catherine Lord, Tony Charman, Alexandra Havdahl, Paul Carbone, Evdokia Anagnostou, Brian Boyd, Themba Carr, Petrus J. De Vries, Cheryl Dissanayake, Gauri Divan, Christine M. Freitag, Marina M. Gotelli, Connie Kasari, Martin Knapp, Peter Mundy, Alex Plank, Lawrence Scahill, Chiara Servili, Paul Shattuck, Emily Simonoff, Alison Tepper Singer, Vicky Slonims, Paul P. Wang, Maria Celica Ysrraelit, Rachel Jellett, Andrew Pickles, James Cusack, Patricia Howlin, Peter Szatmari, Alison Holbrook, Christina Toolan, James B. McCauley, (2021). The Lancet Commission on the future of care and clinical research in autism. The Lancet s. 271-334. doi: 10.1016/S0140-6736(21)01541-5
- Hill F. Ip, Camiel M. van der Laan, Eva M. L. Krapohl, Isabell Brikell, Cristina Sánchez-Mora, Ilja M. Nolte, Beate St Pourcain, Koen Bolhuis, Teemu Palviainen, Hadi Zafarmand, Lucía Colodro-Conde, Scott Gordon, Tetyana Zayats, Fazil Aliev, Chang Jiang, Carol A. Wang, Gretchen Saunders, Ville Karhunen, Anke R. Hammerschlag, Daniel E. Adkins, Richard Border, Roseann E. Peterson, Joseph A. Prinz, Elisabeth Thiering, Iikka Seppälä, Natàlia Vilor-Tejedor, Tarunveer S. Ahluwalia, Felix R. Day, Jouke-Jan Hottenga, Andrea G. Allegrini, Kaili Rimfeld, Qi Chen, Lu Yi, Joanna Martin, Marìa Soler Artigas, Paula Rovira, Rosa Bosch, Gemma Español, Josep Antonio Ramos-Quiroga, Alexander Neumann, Jan Haavik, Jennifer Ruth Harris, Øyvind Helgeland, Stefan Johansson, Gun Peggy Strømstad Knudsen, Pål Rasmus Njølstad, Alexandra Havdahl, Per Minor Magnus, Ted Reichborn-Kjennerud, Dorret I. Boomsma, (2021). Genetic association study of childhood aggression across raters, instruments, and age. Translational Psychiatry s. 1-9. doi: 10.1038/s41398-021-01480-x
- Ragna Bugge Askeland, Laurie J. Hannigan, Helga Ask, Ziada Ayorech, Martin Steen Tesli, Elizabeth Corfield, Per Minor Magnus, Pål Rasmus Njølstad, Ole A. Andreassen, George Davey Smith, Ted Reichborn-Kjennerud, Alexandra Havdahl, (2021). Early manifestations of genetic risk for neurodevelopmental disorders. Journal of Child Psychology and Psychiatry s. 1-10. doi: 10.1111/jcpp.13528
- E Haan, H Sallis, Eivind Ystrøm, Pål Rasmus Njølstad, Ole Andreassen, Ted Reichborn-Kjennerud, M Munafo, Alexandra Havdahl, Luisa Zuccolo, (2021). Maternal and offspring genetic risk score analyses of fetal alcohol exposure and attention-deficit hyperactivity disorder risk in offspring. Alcoholism: Clinical and Experimental Research s. 2090-2102. doi: 10.1111/acer.14692
- Catherine Friel, Alastair H. Leyland, Jana J. Anderson, Alexandra Havdahl, Tiril Cecilie Borge, Michal Shimonovich, Ruth Dundas, (2021). Prenatal vitamins and the risk of offspring autism spectrum disorder: Systematic review and meta-analysis. Nutrients doi: 10.3390/nu13082558
- Hugo Peyre, Tabea Schoeler, Chaoyu Liu, Camille Michèle Williams, Nicolas Hoertel, Alexandra Havdahl, Jean-Baptiste Pingault, (2021). Combining multivariate genomic approaches to elucidate the comorbidity between autism spectrum disorder and attention deficit hyperactivity disorder. Journal of Child Psychology and Psychiatry s. 1285-1296. doi: 10.1111/jcpp.13479
- Kyle Dack, Matthew Fell, Caroline M. Taylor, Alexandra Karoline Saasen Havdahl, Sarah J. Lewis, (2021). Mercury and prenatal growth: A systematic review. International Journal of Environmental Research and Public Health (IJERPH) s. 1-19. doi: 10.3390/ijerph18137140
- Maria Christine Magnus, Alexandra Havdahl, Nils-Halvdan Morken, Knut-Arne Wensaas, Allen J. Wilcox, Siri Eldevik Håberg, (2021). Risk of miscarriage in women with psychiatric disorders. British Journal of Psychiatry s. 501-506. doi: 10.1192/bjp.2020.259
- Alexandra Havdahl, Maria Niarchou, A Starnawska, M Uddin, Celia van der Merwe, Varun Warrier, (2021). Genetic contributions to autism spectrum disorder. Psychological Medicine s. 2260-2273. doi: 10.1017/S0033291721000192
- Espen Moen Eilertsen, Eshim Shahid Jami, Tom A. McAdams, Laurie J. Hannigan, Alexandra Havdahl, Per Magnus, David M. Evans, Eivind Ystrøm, (2021). Direct and Indirect Effects of Maternal, Paternal, and Offspring Genotypes: Trio-GCTA. Behavior Genetics s. 154-161. doi: 10.1007/s10519-020-10036-6
- Laurie John Hannigan, Ragna Bugge Askeland, Helga Ask, Martin Tesli, Elizabeth Corfield, Ziada Ayorech, Øyvind Helgeland, Per Magnus, Pål Rasmus Njølstad, Anne-Siri Øyen, Camilla Stoltenberg, Ole A. Andreassen, George Davey Smith, Ted Reichborn-Kjennerud, Alexandra Havdahl, (2021). Genetic Liability for Schizophrenia and Childhood Psychopathology in the General Population. Schizophrenia Bulletin s. 1179-1189. doi: 10.1093/schbul/sbaa193
- Hannah M. Sallis, Jazz Croft, Alexandra Havdahl, Hannah J. Jones, Erin C. Dunn, George Davey Smith, Stanley Zammit, Marcus R. Munafò, (2020). Genetic liability to schizophrenia is associated with exposure to traumatic events in childhood. Psychological Medicine doi: 10.1017/S0033291720000537
- Alexandra Havdahl, Cristan Farmer, Synnve Schjølberg, Anne-Siri Øyen, Pål Suren, Ted Reichborn-Kjennerud, Per Magnus, Michaeline Bresnahan, Mady Hornig, Ezra Susser, Walter Ian Lipkin, Catherine Lord, Camilla Stoltenberg, Audrey Thurm, Somer L. Bishop, (2020). Age of walking and intellectual ability in autism spectrum disorder and other neurodevelopmental disorders: a population‐based study. Journal of Child Psychology and Psychiatry s. 1-9. doi: 10.1111/jcpp.13369
- Yury Kiselev, Marte Handal, Vidar Hjellvik, Ted Reichborn-Kjennerud, Camilla Stoltenberg, Pål Suren, Alexandra Havdahl, Svetlana Skurtveit, (2020). Nationwide study of neuropsychiatric comorbidity and medicines use in children with autism spectrum disorder in Norway. Frontiers in Psychiatry s. 1-8. doi: 10.3389/fpsyt.2020.596032
- Rosa Cheesman, Espen Moen Eilertsen, Yasmin I. Ahmadzadeh, Line C. Gjerde, Laurie John Hannigan, Alexandra Havdahl, Alexander I. Young, Thalia C. Eley, Pål Rasmus Njølstad, Per Magnus, Ole Andreas Andreassen, Eivind Ystrøm, Tom A. McAdams, (2020). How important are parents in the development of child anxiety and depression? A genomic analysis of parent-offspring trios in the Norwegian Mother Father and Child Cohort Study (MoBa). BMC Medicine doi: 10.1186/s12916-020-01760-1
- Wonuola A. Akingbuwa, Anke R. Hammerschlag, Eshim S. Jami, Andrea G. Allegrini, Ville Karhunen, Hannah Sallis, Helga Ask, Ragna Bugge Askeland, Bart Baselmans, Elizabeth W Diemer, Fiona A. Hagenbeek, Alexandra Havdahl, Jouke-Jan Hottenga, Hamdi Mbarek, Fernando Rivadeneira, Martin Steen Tesli, Catharina E. M. van Beijsterveldt, Gerome Breen, Cathryn M. Lewis, Anita Thapar, Dorret I. Boomsma, Ralf Kuja-Halkola, Ted Reichborn-Kjennerud, Per Magnus, Kaili Rimfeld, Eivind Ystrøm, Marjo-Riitta Järvelin, Paul Lichtenstein, Sebastian Lundström, Marcus R. Munafò, Robert Plomin, Henning Tiemeier, Michel G. Nivard, Meike Bartels, Christel M. Middeldorp, (2020). Genetic Associations Between Childhood Psychopathology and Adult Depression and Associated Traits in 42 998 Individuals: A Meta-analysis. JAMA psychiatry s. 715-728. doi: 10.1001/jamapsychiatry.2020.0527
- Ben Michael Brumpton, Eleanor Sanderson, Karl Heilbron, FP Hartwig, S Harrison, Gunnhild Åberge Vie, Y Cho, LD Howe, A Hughes, D Boomsma, Alexandra Havdahl, J Hopper, M Neale, Michel G. Nivard, N Pedersen, CA Reynolds, EM Tucker-D, A Grotzinger, Laurence Howe, Tim Morris, Shuai Li, The Within-Family Consortium, The 23andMe Research Team, A Auton, F Windmeijer, W-M Chen, Johan Håkon Bjørngaard, Kristian Hveem, C Willer, DM Evans, J Kaprio, G Davey Smith, Bjørn Olav Åsvold, G Hemani, Neil Martin Davies, (2020). Avoiding dynastic, assortative mating, and population stratification biases in Mendelian randomization through within-family analyses. Nature Communications doi: 10.1038/s41467-020-17117-4
- Fartein Ask Torvik, Espen Moen Eilertsen, Tom A. McAdams, Kristin Gustavson, Henrik Daae Zachrisson, Ragnhild Eek Brandlistuen, Line C. Gjerde, Alexandra Havdahl, Camilla Stoltenberg, Helga Ask, Eivind Ystrøm, (2020). Mechanisms linking parental educational attainment with child ADHD, depression, and academic problems: a study of extended families in The Norwegian Mother, Father and Child Cohort Study. Journal of Child Psychology and Psychiatry s. 1009-1018. doi: 10.1111/jcpp.13197
- Neil M. Davies, Laurence Howe, Ben Michael Brumpton, Alexandra Havdahl, David M. Evans, George Davey Smith, (2019). Within family Mendelian randomization studies. Human Molecular Genetics s. R170-R179. doi: 10.1093/hmg/ddz204
- Pål Suren, Alexandra Havdahl, Anne-Siri Øyen, Synnve Schjølberg, Ted Reichborn-Kjennerud, Per Magnus, Inger Johanne Landsjøåsen Bakken, Camilla Stoltenberg, (2019). Diagnostisering av autismespekterforstyrrelser hos barn i Norge. Tidsskrift for Den norske legeforening s. 1372-1379. doi: 10.4045/tidsskr.18.0960
- Beate Leppert, Alexandra Havdahl, Lucy Riglin, Hannah J. Jones, Jie Zheng, George Davey Smith, Kate Tilling, Anita Thapar, Ted Reichborn-Kjennerud, Evie Stergiakouli, (2019). Association of maternal neurodevelopmental risk alleles with early-life exposures. JAMA psychiatry s. 834-842. doi: 10.1001/jamapsychiatry.2019.0774
- Elizabeth Claire Corfield, Oleksandr Frei, Alexey Shadrin, Zillur Rahman, Aihua Lin, Lavinia Athanasiu, Bayram Cevdet Akdeniz, Laurie Hannigan, Robyn Wootton, Chloe Austerberry, Amanda Hughes, Martin Steen Tesli, Lars Tjelta Westlye, Hreinn Stefansson, Kari Stefansson, Pål Rasmus Njølstad, Per Minor Magnus, Davies Neil Martin, Vivek Appadurai, Gibran Hemani, Eivind Hovig, Tetyana Zayats, Helga Ask, Ted Reichborn-Kjennerud, Ole Andreassen, Alexandra Havdahl, (2022). The Norwegian Mother, Father, and Child cohort study (MoBa) genotyping data resource: MoBaPsychGen pipeline v.1
- Amanda Hughes, Elizabeth Claire Corfield, Gibran Hemani, Neil M. Davies, Alexandra Havdahl, (2021). NIPH PsychGen and MRC IEU post-imputation QC of MoBaGenetics release 1.0, version 1
- Ragna Bugge Askeland, Laurie John Hannigan, Helga Ask, Ziada Ayorech, Martin Steen Tesli, Elizabeth Corfield, Per Magnus, Pål Rasmus Njølstad, Ole Andreas Andreassen, George Davey smith, Ted Reichborn-Kjennerud, Alexandra Havdahl, (2020). Early manifestations of genetic risk for neurodevelopmental disorders
- Laurie John Hannigan, Ragna Bugge Askeland, Helga Ask, Martin Steen Tesli, Elizabeth Corfield, Ziada Ayorech, Per Magnus, Pål Rasmus Njølstad, Anne-Siri Øyen, Camilla Stoltenberg, Ole Andreas Andreassen, George Davey smith, Ted Reichborn-Kjennerud, Alexandra Havdahl, (2020). Developmental milestones in early childhood and genetic liability to neurodevelopmental disorders
- Espen Moen Eilertsen, Rosa Catherine Gillespie Cheesman, Ziada Ayorech, Espen Røysamb, Jean-Baptiste Pingault, Pål Rasmus Njølstad, Ole Andreassen, Alexandra Karoline Saasen Havdahl, Tom A. McAdams, Fartein Ask Torvik, Eivind Ystrøm, (2022). A trio-gcta study of indirect and direct genetic effects on hyperactivity, inattention, conduct problems, and oppositional-defiant behaviors. European Neuropsychopharmacology doi: 10.1016/j.euroneuro.2022.07.307
- Ludvig Daae Bjørndal, Espen Moen Eilertsen, Jessie R. Baldwin, Ziada Ayorech, Rosa Catherine Gillespie Cheesman, Yasmin Ahmadzadeh, Helga Ask, Laurie John Hannigan, Tom A. McAdams, Alexandra Havdahl, Ragnhild Bang Nes, Espen Røysamb, Eivind Ystrøm, (2022). Disentangling intrafamilial effects on maternal depression using trio-GCTA. European Neuropsychopharmacology doi: 10.1016/j.euroneuro.2022.07.125
- Ziada Ayorech, Rosa Catherine Gillespie Cheesman, Espen Moen Eilertsen, Fartein Ask Torvik, Ole Andreassen, Alexandra Karoline Saasen Havdahl, Eivind Ystrøm, (2022). The genetics of depression across the childbearing years.
- Espen Moen Eilertsen, Rosa Catherine Gillespie Cheesman, Ziada Ayorech, Espen Røysamb, Jean-Baptiste Pingault, Pål Rasmus Njølstad, Ole Andreassen, Alexandra Karoline Saasen Havdahl, Tom A. McAdams, Fartein Ask Torvik, Eivind Ystrøm, (2022). A trio-gcta study of indirect and direct genetic effects on hyperactivity, inattention, conduct problems, and oppositional-defiant behaviors.
- Laurie John Hannigan, Ingunn Olea Lund, Adrian Dahl Askelund, Eivind Ystrøm, Elizabeth Claire Corfield, Helga Ask, Alexandra Karoline Saasen Havdahl, (2022). Gene-environment interplay in associations between maternal at-risk drinking and early childhood emotional and behavioural development in the Norwegian Mother, Father, and Child Cohort.
- Elizabeth Claire Corfield, Alexey Shadrin, Oleksandr Frei, Zillur Rahman, Aihua Lin, Lavinia Athanasiu, Bayram Cevdet Akdeniz, Laurie John Hannigan, Robyn E Wootton, Chloe Austerberry, Tetyana Zayats, Helga Ask, Ted Reichborn-Kjennerud, Ole Andreassen, Alexandra Havdahl, (2022). Genetic profile of the Norwegian Mother, Father, and Child Cohort Study (MoBa): Results from the MoBaPsychGen pipeline.
- Ludvig Daae Bjørndal, Espen Moen Eilertsen, Jessie R. Baldwin, Ziada Ayorech, Rosa Catherine Gillespie Cheesman, Yasmin Ahmadzadeh, Helga Ask, Laurie John Hannigan, Tom A. McAdams, Alexandra Havdahl, Ragnhild Bang Nes, Espen Røysamb, Eivind Ystrøm, (2022). Disentangling intrafamilial effects on maternal depression using trio-GCTA.
- Elizabeth Claire Corfield, Oleksandr Frei, Alexey Shadrin, Zillur Rahman, Aihua Lin, Lavinia Athanasiu, Bayram Cevdet Akdeniz, Laurie John Hannigan, Robyn E Wootton, Chloe Austerberry, Amanda Hughes, Martin Steen Tesli, Lars Tjelta Westlye, Hreinn Stefánsson, Kári Stefánsson, Pål Rasmus Njølstad, Per Minor Magnus, Neil M. Davies, Vivek Appadurai, Gibran Hemani, Eivind Hovig, Tetyana Zayats, Helga Ask, Ted Reichborn-Kjennerud, Ole Andreassen, Alexandra Havdahl, (2022). The Norwegian Mother, Father, and Child cohort study (MoBa) genotyping data resource: the MoBaPsychGen_v1 pipeline.
- Adrian Dahl Askelund, Laura Hegemann, Elizabeth Claire Corfield, Helga Ask, Eivind Ystrøm, Alexandra Havdahl, Laurie John Hannigan, (2022). The genomics of psychiatric symptom differentiation in early life.
- Ragna Bugge Askeland, Laurie John Hannigan, Kevin Sean O'Connell, Elizabeth Claire Corfield, Oleksandr Frei, Anita Thapar, George Davey-Smith, Ted Reichborn-Kjennerud, Ole Andreassen, Helga Ask, Alexandra Havdahl, (2022). Developmental manifestations of polygenic risk for bipolar disorder from infancy to middle childhood.
- Laura Hegemann, Ragna Bugge Askeland, Corfield C. Elizabeth, Adrian Dahl Askelund, Laurie John Hannigan, Alexandra Havdahl, (2022). Exploring shared genetic liability across early neurodevelopmental delays and atypicalities in the general population.
- Robyn E Wootton, Hannah M. Sallis, joanna martin, Charlotte A. Dennison, Elizabeth Corfield, Ole A Andreassen, Anita Thapar, Helga Ask, Alexandra Havdahl, (2022). Direct and indirect genetic effects of parental mental health on childhood emotional problems in the Norwegian Mother, Father and Child cohort study (MoBa).
- Robyn E Wootton, Amanda Chong, Osama Mahmoud, Marcus R. Munafò, Kate Tilling, Alexandra Havdahl, (2022). Exploring the Role of Smoking in Recovery from Major Depression: A Mendelian Randomisation Study.
- Johanne Hagen Pettersen, Laurie John Hannigan, Espen Moen Eilertsen, Kristin Gustavson, Ingunn Olea Lund, Pia Jensen, Alexandra Havdahl, Ragnar Nesvåg, Ragnhild Eek Brandlistuen, Helga Ask, (2022). Indirect genetic influences on mental distress in mother-father-offspring trios during the covid-19 lockdown.
- Laurie John Hannigan, Alexandra Havdahl, (2022). Editorial: Developmental Psychiatric Genetic Epidemiology: Where Are We, and What Challenges Do We Face Going Forward?. Journal of the American Academy of Child and Adolescent Psychiatry s. 125-127. doi: 10.1016/j.jaac.2021.05.014
- Thomas Haarklau Kleppestø, Espen Moen Eilertsen, Elsje van Bergen, Brendan Zeitsch, Hans Fredrik Sunde, Magnus Nordmo, Nikolai Haahjem Eftedal, Alexandra Havdahl, Eivind Ystrøm, Fartein Ask Torvik, (2021). Intergenerational Transmission of ADHD: More Evidence for Heritability than Fast Life History. Behavior Genetics s. 717-717.
- Thomas Haarklau Kleppestø, Espen Moen Eilertsen, Elsje van Bergen, Brendan Zeitsch, Hans Fredrik Sunde, Magnus Nordmo, Nikolai Haahjem Eftedal, Alexandra Havdahl, Eivind Ystrøm, Fartein Ask Torvik, (2021). Intergenerational Transmission of ADHD: More Evidence for Heritability than Fast Life History.
- Wikus Barkhuizen, Jean-Baptiste Pingault, Biyao Wang, Laurie John Hannigan, Espen Moen Eilertsen, Ole Andreassen, Helga Ask, Martin Steen Tesli, Ragna Bugge Askeland, George Davey Smith, Neil Davies, Ted Reichborn-Kjennerud, Eivind Ystrøm, Alexandra Havdahl, (2021). Direct and indirect genetic influences involved in the intergenerational transmission of risk for ADHD in the Norwegian Mother, Father and Child Cohort. Behavior Genetics s. 692-691.
- Ziada Ayorech, Rosa Catherine Gillespie Cheesman, Espen Moen Eilertsen, Fartein Ask Torvik, Ole Andreassen, Alexandra Havdahl, Eivind Ystrøm, (2021). Investigating Heterogeneity in Depression Using Multiple Polygenic Scores. European Neuropsychopharmacology s. E161-E161.
- Ziada Ayorech, Rosa Catherine Gillespie Cheesman, Espen Moen Eilertsen, Alexandra Havdahl, Eivind Ystrøm, (2021). Polygenic P: Characterising the role of general liability to psychopathology in maternal depression . Behavior Genetics s. 690-690.
- Laurie John Hannigan, Elizabeth Corfield, Guido Biele, Kate Tilling, Tom A. McAdams, Isabella Badini, George Davey Smith, Tom G. Richardson, Rosie Cornish, Martin Steen Tesli, Ragna Bugge Askeland, Per Minor Magnus, Ole Andreassen, Pål Rasmus Njølstad, Eivind Ystrom, Camilla Stoltenberg, Ted Reichborn-Kjennerud, Helga Ask, Alexandra Havdahl, (2021). The genomic basis of participation in the Norwegian Mother, Father and Child Cohort Study.
- Laurie John Hannigan, Laura Hegemann, Robyn Wootton, Adrian Dahl Askelund, Alexandra Havdahl, (2021). A framework to improve polygenic questions and strengthen inferences in psychiatric genetic epidemiology .
- Robyn Wootton, Kyle Dack, Carolina Borges, Panagiota Pagoni, Lucy Riglin, Ole Andreassen, Pål Njølstad, Anne-Siri Øyen, Anita Thapar, Ted Reichborn-Kjennerud, Evie Stergiakouli, Alexandra Havdahl, (2021). Nutritional biomarkers in pregnancy and neurodevelopmental outcomes in offspring: A Mendelian Randomization study in the Norwegian Mother, Father and Child Cohort Study (MoBa).
- Ziada Ayorech, Rosa Catherine Gillespie Cheesman, Espen Moen Eilertsen, Fartein Ask Torvik, Ole Andreassen, Alexandra Havdahl, Eivind Ystrøm, (2021). Investigating Heterogeneity in Depression Using Multiple Polygenic Scores.
- Wikus Barkhuizen, Jean-Baptiste Pingault, Biyao Wang, Laurie John Hannigan, Espen Moen Eilertsen, Ole Andreassen, Helga Ask, Martin Steen Tesli, Ragna Bugge Askeland, George Davey Smith, Neil Davies, Ted Reichborn-Kjennerud, Eivind Ystrøm, Alexandra Havdahl, (2021). Direct and indirect genetic influences involved in the intergenerational transmission of risk for ADHD in the Norwegian Mother, Father and Child Cohort.
- Ziada Ayorech, Neil Davies, Robyn Wootton, Hunna J Watson, Laurie John Hannigan, Ragna Bugge Askeland, Elizabeth Corfield, Martin Steen Tesli, Anne-Siri Øyen, Pål R. Njølstad, Per Minor Magnus, Ole Andreassen, Ted Reichborn-Kjennerud, George Davey Smith, Cynthia M Bulik, Helga Ask, Alexandra Havdahl, (2021). Differential causal risk patterns in childhood eating behaviours compared to adulthood anorexia nervosa. A Mendelian randomization study.
- Ziada Ayorech, Rosa Catherine Gillespie Cheesman, Espen Moen Eilertsen, Alexandra Havdahl, Eivind Ystrøm, (2021). Polygenic P: Characterising the role of general liability to psychopathology in maternal depression .
- Amanda Hughes, Tim Morris, Ziada Ayorech, Martin Steen Tesli, Helga Ask, Ragna Bugge Askeland, Ted Reichborn-Kjennerud, Stefan Johansson, Ole Andreassen, Per Minor Magnus, Øyvind Helgeland, Pål Rasmus Njølstad, George Davey Smith, Neil Davies, Laura D Howe, Alexandra Havdahl, (2021). The causal effect of BMI on neurodevelopment: a within family Mendelian randomization study using MoBa. International Journal of Epidemiology doi: 10.1093/ije/dyab168.296
- Alexandra Havdahl, (2021). Using genetic data to understand the causal influences of environmental factors on child development – Mendelian randomization studies in MoBa.
- Alexandra Havdahl, (2021). Separating direct and indirect genetic effects using trio designs in the Norwegian Mother, Father and Child Cohort Study (MoBa).
- Alexandra Havdahl, (2021). Prenatal nutrition and risk of offspring ADHD: A mendelian randomization study in the MoBa cohort.
- Alexandra Karoline Saasen Havdahl, Ruth Mitchell, Lavinia Paternoster, George Davey Smith, (2021). Author Correction: Investigating causality in the association between vitamin D status and self-reported tiredness. Scientific Reports doi: 10.1038/s41598-021-89274-5
- Laurie John Hannigan, Alexandra Havdahl, (2021). Meeting the challenge of multidimensionality in neurodevelopmental disorders – reflections on Johnson et al. (2021). Journal of Child Psychology and Psychiatry doi: 10.1111/jcpp.13416
- Alexandra Havdahl, (2020). PaGE and PsychGen: The Psychiatric Genetic Epidemiology group.
- Alexandra Havdahl, (2020). Update on psychiatric genetics research in the Norwegian Mother, Father and Child Cohort Study.
- Alexandra Havdahl, (2020). Autism and autistic traits in the Norwegian Mother, Father and Child Cohort Study (MoBa).
- Ziada Ayorech Lennox, Neil Davies, Laurie John Hannigan, Ragna Bugge Askeland, Martin Steen Tesli, Ole Andreas Andreassen, Ted Reichborn-Kjennerud, Øyvind Helgeland, Stefan Johansson, Pål Rasmus Njølstad, Helga Ask, George Davey Smith, Cynthia Bulik, Alexandra Havdahl, (2020). Which Metabo-Psychiatric Factors Affect the Risk of Anorexia Nervosa? A Mendelian Randomization Study.
- Alexandra Havdahl, M Niarchou, A Starnawska, Celia van der Merwe, (2020). Genetic contributions to autism spectrum disorder.
- Fartein Ask Torvik, Espen Moen Eilertsen, Laurie John Hannigan, Alexandra Havdahl, Eivind Ystrøm, (2020). Assortative mating and the usefulness of polygenic scores in extended pedigrees.
- Ragna Bugge Askeland, Laurie John Hannigan, Helga Ask, Ziada Ayorech Lennox, Martin Steen Tesli, Elizabeth Corfield, George Davey-Smith, Ted Reichborn-Kjennerud, Alexandra Havdahl, (2020). Genetic risk factors for neurodevelopmental disorders.
- Rosa Catherine Gillespie Cheesman, Espen Moen Eilertsen, Yasmin Ahmadzadeh, Line C. Gjerde, Laurie Hannigan, Alexandra Havdahl, Thalia Eley, Eivind Ystrøm, Tom A. McAdams, (2019). Separating child and parent influences on child emotional problems using genomic family data. Behavior Genetics s. 523-524. doi: 10.1007/s10519-019-09973-8
- Helga Ask, Espen Moen Eilertsen, Line C. Gjerde, Kristin Gustavson, Laurie John Hannigan, Alexandra Havdahl, Tom A. McAdams, John M. Hettema, Ted Reichborn-Kjennerud, Fartein Ask Torvik, Eivind Ystrøm, (2019). Intergenerational transmission of parental neuroticism to offspring neuroticism, depression, and anxiety . Behavior Genetics s. 548-548. doi: 10.1007/s10519-019-09973-8
- Svetlana Skurtveit, Yury Kiselev, Marte Handal, Camilla Stoltenberg, Ted Reichborn-Kjennerud, Pål Suren, Alexandra Havdahl, Vidar Hjellvik, (2019). Co-Occurring Neuropsychiatric Diagnoses and Use of Psychotropic Drugs in Children with Autism Spectrum Disorder. Pharmacoepidemiology and Drug Safety doi: 10.10002/pds.4864
- Rosa Catherine Gillespie Cheesman, Espen Moen Eilertsen, Yasmin Ahmadzadeh, Line C. Gjerde, Laurie Hannigan, Alexandra Havdahl, Thalia Eley, Eivind Ystrøm, Tom A. McAdams, (2019). Separating child and parent influences on child emotional problems using genomic family data.
- Rosa Catherine Gillespie Cheesman, Espen Moen Eilertsen, Yasmin Ahmadzadeh, Line C. Gjerde, Laurie Hannigan, Alexandra Havdahl, Thalia C. Eley, Eivind Ystrøm, Tom A. McAdams, (2019). Separating child and parent influences on child depression and anxiety using genomic family data. European Neuropsychopharmacology s. S119-S119. doi: 10.1016/j.euroneuro.2019.08.012
- Rosa Catherine Gillespie Cheesman, Espen Moen Eilertsen, Yasmin Ahmadzadeh, Line C. Gjerde, Laurie Hannigan, Alexandra Havdahl, Thalia C. Eley, Eivind Ystrøm, Tom A. McAdams, (2019). Separating child and parent influences on child depression and anxiety using genomic family data.
- Alexandra Havdahl, (2019). Using population-based cohort studies and nationwide registries to study autism and other neurodevelopmental disorders.
- Alexandra Havdahl, (2019). Autism in Norway.
- Martin Steen Tesli, Elizabeth Corfield, Tetyana Zayats, Helga Ask, Ragna Bugge Askeland, Laurie Hannigan, Elise Robinson, Ole Andreas Andreassen, Alexandra Havdahl, Ted Reichborn-Kjennerud, (2019). Investigation of shared genetic risk between cardiometabolic morbidity and ADHD in a Norwegian family cohort using polygenic transmission disequilibrium test.
- Laurie Hannigan, Ragna Bugge Askeland, Helga Ask, Martin Steen Tesli, Elizabeth Corfield, Tom Mcadams, Anne-Siri Øyen, George Davey-Smith, Ted Reichborn-Kjennerud, Alexandra Havdahl, (2019). Perinatal maternal stress and early-life behavioural and emotional problems: examining the role of genetically-influenced environmental sensitivity in mothers and offspring.
- Helga Ask, Laurie Hannigan, Neil Davies, Kristin Gustavson, Guido Biele, Thomas Richardson, Rosie Cornish, Elizabeth Corfield, Ragna Bugge Askeland, Martin Steen Tesli, Kate Tilling, George Davey Smith, Per Magnus, Ted Reichborn-Kjennerud, Alexandra Havdahl, (2019). Exploring the Associations Between Health-Related Polygenic Scores and Participation in the Norwegian Mother and Child Pregnancy Cohort (MoBa).
- Helga Ask, Espen Moen Eilertsen, Line C. Gjerde, Kristin Gustavson, Laurie John Hannigan, Alexandra Havdahl, Tom A. McAdams, John M. Hettema, Ted Reichborn-Kjennerud, Fartein Ask Torvik, Eivind Ystrøm, (2019). Intergenerational transmission of parental neuroticism to offspring neuroticism, depression, and anxiety .
- Ragna Bugge Askeland, Laurie John Hannigan, Helga Ask, Martin Steen Tesli, Elizabeth Corfield, Ole Andreas Andreassen, George Davey-Smith, Ted Reichborn-Kjennerud, Alexandra Havdahl, (2019). Early manifestations of genetic risk for neurodevelopmental disorders.
- Ragna Bugge Askeland, Ted Reichborn-Kjennerud, Laurie John Hannigan, Helga Ask, Martin Steen Tesli, Elizabeth Corfield, Alexandra Havdahl, (2019). Early manifestation of genetic risk for attention deficit/hyperactivity disorder in Norwegian children.
- Alexandra Havdahl, Hannigan Laurie, Ragna Bugge Askeland, Helga Ask, Martin Steen Tesli, Elizabeth Corfield, Anne-Siri Øyen, Ole Andreassen, George Davey Smith, Ted Reichborn-Kjennerud, (2019). Polygenic Risk for ADHD and Exposures During Pregnancy in the Norwegian Mother and Child Cohort Study (MoBa).
- Alexandra Havdahl, Somer L. Bishop, (2019). Heterogeneity in prevalence of co-occurring psychiatric conditions in autism. The Lancet Psychiatry doi: 10.1016/S2215-0366(19)30326-8