Nils-Halvdan Morken
Professor
Department: Department of Clinical Science
Projects and publications
- Karolina Sofia Mæland, Nils-Halvdan Morken, Erica Schytt, Vigdis Aasheim, Roy Miodini Nilsen, (2023). Risk of Subsequent Preeclampsia by Maternal Country of Birth: A Norwegian Population-Based Study. International Journal of Environmental Research and Public Health doi: 10.3390/ijerph20054109
- Camilla Haavaldsen, Nils-Halvdan Morken, Ola Didrik Saugstad, Anne Eskild, (2022). Is the increasing prevalence of labor induction accompanied by changes in pregnancy outcomes? An observational study of all singleton births at gestational weeks 37–42 in Norway during 1999–2019. Acta Obstetricia et Gynecologica Scandinavica s. 1-16. doi: 10.1111/aogs.14489
- Anne Kvie Sande, Erik Andreas Torkildsen, Ragnar Sande, Ingvild Dalen, Kim Christian Danielsson, Nils-Halvdan Morken, (2022). Use of antihistamines before or during pregnancy and risk of early-onset pre-eclampsia in allergic women: a population-based cohort study. BMJ Open s. 1-8. doi: 10.1136/bmjopen-2022-061837
- Yeneabeba Sima, Rolv Skjaerven, Liv Grimstvedt Kvalvik, Nils-Halvdan Morken, Kari Klungsøyr, Linn Marie Sørbye, (2022). Cesarean delivery in Norwegian nulliparous women with singleton cephalic term births, 1967–2020: a population-based study. BMC Pregnancy and Childbirth doi: 10.1186/s12884-022-04755-3
- Prativa Basnet, Rolv Skjaerven, Linn Marie Sørbye, Nils-Halvdan Morken, Kari Klungsøyr, Aditi Singh, Janne Mannseth, Quaker E. Harmon, Liv Grimstvedt Kvalvik, (2022). Long-term cardiovascular mortality in women with twin pregnancies by lifetime reproductive history. Paediatric and Perinatal Epidemiology s. 1-9. doi: 10.1111/ppe.12928
- Mari Haaland Sagstad, Nils-Halvdan Morken, Agnethe Lund, Linn Janicke Dingsør, Anne Britt Vika Nilsen, Linn Marie Sørbye, (2022). Quantitative User Data From a Chatbot Developed for Women With Gestational Diabetes Mellitus: Observational Study. JMIR Formative Research doi: 10.2196/28091
- Tone Engen, Katrine Mari Owe, Julie Horn, Gerhard Sulo, Øyvind Erik Næss, Pétur Benedikt Juliusson, Nils-Halvdan Morken, Grace Margrethe Egeland, (2022). Preconception leisure-time physical activity and family history of stroke and myocardial infarction associate with preterm delivery: findings from a Norwegian cohort. BMC Pregnancy and Childbirth doi: 10.1186/s12884-022-04528-y
- Maria Christine Magnus, Nils-Halvdan Morken, Knut-Arne Wensaas, Allen J. Wilcox, Siri Eldevik Håberg, (2021). Risk of miscarriage in women with chronic diseases in Norway: A registry linkage study. PLoS Medicine s. 1-14. doi: 10.1371/journal.pmed.1003603
- 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
- Ola Malmström, Siri Eldevik Håberg, Nils-Halvdan Morken, (2020). Probability and outcomes of second pregnancy after HELLP syndrome in the first: A population-based registry study. Acta Obstetricia et Gynecologica Scandinavica s. 1206-1213. doi: 10.1111/aogs.13859
- Karolina Sofia Mæland, Nils-Halvdan Morken, Erica Schytt, Vigdis Aasheim, Roy Miodini Nilsen, (2020). Placental abruption in immigrant women in Norway: a population-based study. Acta Obstetricia et Gynecologica Scandinavica s. 1-8. doi: 10.1111/aogs.14067
- Kristiane Tislevoll Eide, Nils-Halvdan Morken, Kristine Bærøe, (2020). Tensions and interplay: A qualitative study of access to patient-centered birth counseling of maternal cesarean requests in Norway. . Midwifery doi: 10.1016/j.midw.2020.102764
- Linn Marie Sørbye, Sven Cnattingius, Rolv Skjærven, Kari Klungsøyr, Anna-Karin Wikström, Liv Grimstvedt Kvalvik, Nils-Halvdan Morken, (2020). Interpregnancy weight change and recurrence of gestational diabetes mellitus: a population-based cohort study. BJOG: An International Journal of Obstetrics and Gynaecology s. 1608-1616. doi: 10.1111/1471-0528.16364
- Kim Christian Danielsson, Nils Erik Gilhus, Ingrid Borthen, Rolv T. Lie, Nils-Halvdan Morken, (2019). Maternal complications in pregnancy and childbirth for women with epilepsy: time trends in a nationwide cohort. PLOS ONE s. 1-14. doi: 10.1371/journal.pone.0225334
- Aleksandra Pirnat, Lisa deRoo, Rolv Skjaerven, Nils-Halvdan Morken, (2019). Lipid levels after childbirth and association with number of children: A population-based cohort study. PLOS ONE s. 1-16. doi: 10.1371/journal.pone.0223602
- Kristiane Tislevoll Eide, Nils-Halvdan Morken, Kristine Bærøe, (2019). Maternal reasons for requesting planned cesarean section in Norway: A qualitative study. BMC Pregnancy and Childbirth s. 1-10. doi: 10.1186/s12884-019-2250-6
- Maria Christine Magnus, Allen James Wilcox, Nils-Halvdan Morken, Clarice R. Weinberg, Siri Eldevik Håberg, (2019). Role of maternal age and pregnancy history in risk of miscarriage: prospective register based study. The BMJ doi: 10.1136/bmj.l869
- Aleksandra Pirnat, Lisa deRoo, Rolv Skjaerven, Nils-Halvdan Morken, (2019). Risk of having one lifetime pregnancy and modification by outcome of pregnancy and perinatal loss. Acta Obstetricia et Gynecologica Scandinavica s. 753-760. doi: 10.1111/aogs.13534
- Veronica Velle-Forbord, Ragnhild Bergene Skråstad, Øyvind Salvesen, Michael S. Kramer, Nils-Halvdan Morken, Eszter Vanky, (2018). Breastfeeding and long‐term maternal metabolic health in the HUNT Study: a longitudinal population‐based cohort study. BJOG: An International Journal of Obstetrics and Gynaecology s. 526-534. doi: 10.1111/1471-0528.15538
- Kim Christian Danielsson, Ingrid Borthen, Nils-Halvdan Morken, Nils Erik Gilhus, (2018). Hypertensive pregnancy complications in women with epilepsy and antiepileptic drugs; a population-based cohort study of first pregnancies in Norway. BMJ Open doi: 10.1136/bmjopen-2017-020998
- Lucy K Smith, Naho Morisaki, Nils-Halvdan Morken, Mika Gissler, Paromita Deb-Rinker, Jocelyn Rouleau, Stellan Håkansson, Michael R Kramer, Michael S. Kramer, (2018). An international comparison of death classification at 22 to 25 weeks' gestational age. Pediatrics doi: 10.1542/peds.2017-3324
- Aleksandra Pirnat, Lisa deRoo, Rolv Skjaerven, Nils-Halvdan Morken, (2018). Women's prepregnancy lipid levels and number of children: a Norwegian prospective population-based cohort study. BMJ Open doi: 10.1136/bmjopen-2017-021188
- Kim Christian Danielsson, Ingrid Borthen, Nils Erik Gilhus, Nils-Halvdan Morken, (2018). The effect of parity on risk of complications in pregnant women with epilepsy: a population-based cohort study. Acta Obstetricia et Gynecologica Scandinavica s. 1006-1014. doi: 10.1111/aogs.13360
- Hilde Marie Engjom, Nils-Halvdan Morken, Even Høydahl, Ole Frithjof Norheim, Kari Klungsøyr, (2018). Risk of eclampsia or HELLP-syndrome by institution availability and place of delivery - A population-based cohort study. Pregnancy Hypertension s. 1-8. doi: 10.1016/j.preghy.2018.05.005
- Anne Kvie Sande, Erik Andreas Torkildsen, Ragnar Sande, Nils-Halvdan Morken, (2018). Maternal allergy as an isolated risk factor for early-onset preeclampsia: An epidemiological study. Journal of Reproductive Immunology s. 43-47. doi: 10.1016/j.jri.2018.04.004
- Ola Malmström, Nils-Halvdan Morken, (2018). HELLP syndrome, risk factors in first and second pregnancy: a population-based cohort study. Acta Obstetricia et Gynecologica Scandinavica s. 709-716. doi: 10.1111/aogs.13322
- Nils-Halvdan Morken, Frode Halland, Lisa deRoo, Allen James Wilcox, Rolv Skjaerven, (2018). Offspring birthweight by gestational age and parental cardiovascular mortality: a population-based cohort study. BJOG: An International Journal of Obstetrics and Gynaecology s. 336-341. doi: 10.1111/1471-0528.14522
- Ali Khatibi, Anne-Marie Nybo Andersen, Mika Gissler, Nils-Halvdan Morken, Bo Jacobsson, (2018). Obstetric and neonatal outcome in women aged 50 years and up: A collaborative, Nordic population-based study. European Journal of Obstetrics, Gynecology, and Reproductive Biology s. 17-20. doi: 10.1016/j.ejogrb.2018.03.001
- Linn Marie Sørbye, Rolv Skjaerven, Kari Klungsøyr, Nils-Halvdan Morken, (2017). Gestational diabetes mellitus and interpregnancy weight change: A population-based cohort study. PLoS Medicine doi: 10.1371/journal.pmed.1002367
- Maria Christine Magnus, Sara Ghaderi, Nils-Halvdan Morken, Per Magnus, Liv Bente Bergem Romundstad, Rolv Skjaerven, Allen J Wilcox, Siri Eldevik Håberg, (2017). Vanishing twin syndrome among ART singletons and pregnancy outcomes. Human Reproduction s. 2298-2304. doi: 10.1093/humrep/dex277
- Hilde Marie Engjom, Nils-Halvdan Morken, Even Høydahl, Ole Frithjof Norheim, Kari Klungsøyr, (2017). Increased risk of peripartum perinatal mortality in unplanned births outside an institution: a retrospective population-based study. American Journal of Obstetrics and Gynecology s. 210.e1-210.e12. doi: 10.1016/j.ajog.2017.03.033
- Liv Grimstvedt Kvalvik, Kjell Haug, Kari Klungsøyr, Nils-Halvdan Morken, Lisa deRoo, Rolv Skjaerven, (2016). Maternal smoking status in successive pregnancies and risk of having a small for gestational age infant. Paediatric and Perinatal Epidemiology s. 21-28. doi: 10.1111/ppe.12333
- Frode Halland, Nils-Halvdan Morken, Lisa deRoo, Kari Klungsøyr, Allen James Wilcox, Rolv Skjaerven, (2016). Long-term mortality in mothers with perinatal losses and risk modification by surviving children and attained education: A population-based cohort study. BMJ Open doi: 10.1136/bmjopen-2016-012894
- Jennifer L. Richards, Michael S. Kramer, Paromita Deb-Rinker, Jocelyn Rouleau, Laust Mortensen, Mika Gissler, Nils-Halvdan Morken, Rolv Skjaerven, Sven Cnattingius, Stefan Johansson, Marie Delnord, Siobhan M. Dolan, Naho Morisaki, Suzanne Tough, Jennifer Zeitlin, Michael R. Kramer, (2016). Temporal trends in late preterm and early term birthrates in 6 high-income countries in North America and Europe and association with clinician-initiated obstetric interventions. Journal of the American Medical Association (JAMA) s. 410-419. doi: 10.1001/jama.2016.9635
- Nils-Halvdan Morken, Rolv Skjaerven, Jennifer L. Richards, Michael R. Kramer, Sven Cnattingius, Stefan Johansson, Mika Gissler, Siobhan M. Dolan, Jennifer Zeitlin, Michael S. Kramer, (2016). Adverse infant outcomes associated with discordant gestational age estimates. Paediatric and Perinatal Epidemiology s. 541-549. doi: 10.1111/ppe.12311
- Frode Halland, Nils-Halvdan Morken, Lisa deRoo, Kari Klungsøyr, Allen J. Wilcox, Rolv Skjaerven, (2015). Association of Women's Reproductive History with Long-term Mortality and Effect of Socioeconomic Factors. Obstetrics and Gynecology s. 1181-1187. doi: 10.1097/AOG.0000000000001155
- Marc-André Verner, Anne E. Loccisano, Nils-Halvdan Morken, Miyoung Yoon, Huali Wu, Robin McDougall, Mildred Maisonet, Michele Marcus, Reiko Kishi, Chihiro Miyashita, Mei-Huei Chen, Wu-Shiun Hsieh, Melvin E. Andersen, Harvey J. Clewell, Matthew P. Longnecker, (2015). Assfociations of perfluoroalkyl substances (PFAS) with lower birth weight: An evaluation of potential confounding by glomerular filtration rate using a physiologically based pharmacokinetic model (PBPK). Environmental Health Perspectives s. 1317-1324. doi: 10.1289/ehp.1408837
- Linn Marie Sørbye, Kari Klungsøyr, Oddrun Samdal, Katrine Mari Owe, Nils-Halvdan Morken, (2015). Pre-pregnant body mass index and recreational physical activity: effects on perinatal mortality in a prospective pregnancy cohort. BJOG: An International Journal of Obstetrics and Gynaecology s. 1322-1330. doi: 10.1111/1471-0528.13290
- Lisa deRoo, Rolv Skjaerven, Allen Wilcox, Kari Klungsøyr, Anna-Karin Wikström, Nils-Halvdan Morken, Sven Cnattingius, (2015). Placental abruption and long-term maternal cardiovascular disease mortality: a population-based registry study in Norway and Sweden. European Journal of Epidemiology (EJE) s. 501-511. doi: 10.1007/s10654-015-0067-9
- Nils-Halvdan Morken, César Diaz-Garcia, Anna Varberg Reisæter, Aksel Foss, Torbjørn Leivestad, Odd Geiran, David Hervás Marín, Mats Brännström, (2015). Obstetric and neonatal outcome of pregnancies fathered by males on immunosuppression after solid organ transplantation. American Journal of Transplantation s. 1666-1673. doi: 10.1111/ajt.13159
- Nils-Halvdan Morken, Rolv Skjaerven, Allen J. Wilcox, (2015). Ultrasound prediction of perinatal outcome: the unrecognised value of sibling data. BJOG: An International Journal of Obstetrics and Gynaecology s. 1674-1681. doi: 10.1111/1471-0528.13022
- Nils-Halvdan Morken, Gregory S. Travlos, Ralph E. Wilson, Merete Åse Eggesbø, Matthew P. Longnecker, (2014). Maternal glomerular filtration rate in pregnancy and fetal size. PLOS ONE doi: 10.1371/journal.pone.0101897
- Nils-Halvdan Morken, Kari Klungsøyr, Rolv Skjaerven, (2014). Perinatal mortality by gestational week and size at birth in singleton pregnancies at and beyond term: A nationwide population-based cohort study. BMC Pregnancy and Childbirth doi: 10.1186/1471-2393-14-172
- Hilde Marie Engjom, Nils-Halvdan Morken, Ole Frithjof Norheim, Kari Klungsøyr, (2014). Availability and access in modern obstetric care: a retrospective population-based study. BJOG: An International Journal of Obstetrics and Gynaecology s. 290-299. doi: 10.1111/1471-0528.12510
- Nils-Halvdan Morken, Karin Källén, Bo Jacobsson, (2014). Predicting risk of spontaneous preterm delivery in women with a singleton pregnancy. Paediatric and Perinatal Epidemiology s. 11-22. doi: 10.1111/ppe.12087
- Solveig Myking, Heather A Boyd, Ronny Myhre, Bjarke Feenstra, Astanand Jugessur, Aase Serine Devold Pay, Ingrid Helene Garmann Østensen, Nils-Halvdan Morken, Tamara Busch, Kelli K Ryckman, Frank Geller, Per Magnus, Håkon K Gjessing, Mads Melbye, Bo Jacobsson, Jeffrey C Murray, (2013). X-chromosomal maternal and fetal SNPs and the risk of spontaneous preterm delivery in a Danish/Norwegian genome-wide association study. PLOS ONE doi: 10.1371/journal.pone.0061781
- Nils-Halvdan Morken, Kari Klungsøyr Melve, Per Magnus, Rolv Skjærven, (2013). Pre-pregnant body mass index, gestational weight gain and the risk of operative delivery. Acta Obstetricia et Gynecologica Scandinavica s. 809-815. doi: 10.1111/aogs.12115
- Brandon W Alleman, Solveig Myking, Kelli K Ryckman, Ronny Myhre, Eleanor Feingold, Bjarke Feenstra, Frank Geller, Heather A. Boyd, John R Shaffer, Qi Zhang, Ferdouse Begum, David Crosslin, Kim Doheny, Elizabeth Pugh, Aase Serine Devold Pay, Ingrid Helene Garmann Østensen, Nils-Halvdan Morken, Per Magnus, Mary L. Marazita, Bo Jacobsson, Mads Melbye, Jeffrey C Murray, (2012). No observed association for mitochondrial SNPs with preterm delivery and related outcomes. Pediatric Research s. 539-544. doi: 10.1038/pr.2012.112
- Kari Klungsøyr Melve, Nils-Halvdan Morken, Lorentz M. Irgens, Stein Emil Vollset, Rolv Skjaerven, (2012). Secular trends in the epidemiology of pre-eclampsia throughout 40 years in Norway: prevalence, risk factors and perinatal survival. Paediatric and Perinatal Epidemiology s. 190-198. doi: 10.1111/j.1365-3016.2012.01260.x
- Ali Khatibi, Anne Lise Brantsæter, Verena Sengpiel, Marian Kacerovsky, Per Magnus, Nils-Halvdan Morken, Ronny Myhre, Nina Gunnes, Bo Jacobsson, (2012). Prepregnancy maternal body mass index and preterm delivery. American Journal of Obstetrics and Gynecology s. 212.e1-212.e7. doi: 10.1016/j.ajog.2012.06.002
- Nils-Halvdan Morken, Kari Klungsøyr Melve, Rolv Skjaerven, (2011). Recurrence of prolonged and post-term gestational age across generations: maternal and paternal contribution. BJOG: An International Journal of Obstetrics and Gynaecology s. 1630-1635. doi: 10.1111/j.1471-0528.2011.03154.x
- Solveig Myking, Ronny Myhre, Håkon Gjessing, Nils-halvdan Morken, Verena Sengpiel, Scott Williams, Kelli K Ryckman, Per Magnus, Bo Jacobsson, (2011). Candidate gene analysis of spontaneous preterm delivery: New insights from re-analysis of a case-control study using case-parent triads and control-mother dyads. BMC Medical Genetics doi: 10.1186/1471-2350-12-174
- Nils-Halvdan Morken, Nina Gunnes, Per Magnus, Bo Jacobsson, (2011). Risk of spontaneous preterm delivery in a low-risk population: the impact of maternal febrile episodes, urinary tract infection, pneumonia and ear-nose-throat infections. European Journal of Obstetrics, Gynecology, and Reproductive Biology s. 310-314. doi: 10.1016/j.ejogrb.2011.08.006
- Nils-halvdan Morken, (2011). Preterm delivery in IVF versus ICSI singleton pregnancies: a national population-based cohort. European Journal of Obstetrics, Gynecology, and Reproductive Biology s. 62-66. doi: 10.1016/j.ejogrb.2010.08.025
- Kelli K Ryckman, Nils-Halvdan Morken, Marquitta J White, Digna R Velez, Ramkumar Menon, Stephen J Fortunato, Per Magnus, Scott M Williams, Bo Jacobsson, (2010). Maternal and fetal genetic associations of PTGER3 and PON1 with preterm birth. PLOS ONE doi: 10.1371/journal.pone.0009040
- Bo Jacobsson, Riikka Aaltonen, Kaisu Rantakokko-Jalava, Nils-Halvdan Morken, Anna Alanen, (2009). Quantification of Ureaplasma urealyticum DNA in the amniotic fluid from patients in PTL and pPROM and its relation to inflammatory cytokine levels. Acta Obstetricia et Gynecologica Scandinavica s. 63-70. doi: 10.1080/00016340802572646
- Nils-Halvdan Morken, Ida Vogel, Karin Kallen, Rolv Skjærven, Jens Langhoff-Roos, Ulrik Schiøler Kesmodel, Bo Jacobsson, (2008). Reference population for international comparisons and time trend surveillance of preterm delivery proportions in three countries. BMC Women's Health doi: 10.1186/1472-6874-8-16
- Nils-Halvdan Morken, Per Magnus, Bo Jacobsson, (2008). Subgroups of preterm delivery in the Norwegian Mother and Child Cohort Study. Acta Obstetricia et Gynecologica Scandinavica s. 1374-1377. doi: 10.1080/00016340802491508
- Rune Svenningsen, Nils-Halvdan Morken, Jarl Kahn, (2006). Kortikosteroider i behandlingen av HELLP-syndrom?. Tidsskrift for Den norske legeforening s. 2253-2256.
- Linn Marie Sørbye, Nils-Halvdan Morken, Kari Klungsøyr, (2019). Maternal weight, weight change and perinatal outcomes: Can physical activity and gestational weight gain modify the risk?
- Hilde Marie Engjom, Ole Frithjof Norheim, Bernt Lindtjorn, Kari Klungsøyr, Nils-Halvdan Morken, (2018). Obstetric care in Norway - the role of institution availability and place of delivery for maternal and perinatal outcomes. Population-based retrospective cohort studies
- Karolina Sofia Mæland, Nils-Halvdan Morken, Erica Schytt, Vigdis Aasheim, Roy Miodini Nilsen, (2022). Rsik of Recurrent Preeclampsia by Maternal Region of Birth: A Nationwide Population-based Study .
- Camilla Haavaldsen, Nils-Halvdan Morken, Anne Eskild, (2021). Antall induksjoner øker – har det noen betydning for utfallet? .
- Camilla Haavaldsen, Nils-Halvdan Morken, Anne Eskild, (2021). Increasing prevalence of labour induction; has it had any impact on the prevalence of adverse pregnancy outcomes? A populations study in Norway 1999-2019..
- Karolina Sofia Mæland, Nils-Halvdan Morken, Erica Schytt, Vigdis Aasheim, Roy Miodini Nilsen, (2021). Placental Abruption by Maternal Country of Birth: a nationwide population-based study.
- Karolina Sofia Mæland, Nils-Halvdan Morken, Erica Schytt, Vigdis Aasheim, Roy Miodini Nilsen, (2021). Pregnancy Outcomes in Immigrant Women in Norway.
- Karolina Sofia Mæland, Nils-Halvdan Morken, Vigdis Aasheim, Erica Schytt, Roy Miodini Nilsen, (2021). Complications during pregnancy and childbirth in immigrant women giving birth in Norway.
- Nils-Halvdan Morken, (2019). Victims and addicts of biostatistics. Acta Obstetricia et Gynecologica Scandinavica doi: 10.1111/aogs.13669
- Ulrik Schiøler Kesmodel, Nils-Halvdan Morken, (2018). Methodological challenges in studies in obstetrics and gynecology. Acta Obstetricia et Gynecologica Scandinavica s. 369-370. doi: 10.1111/aogs.13317
- Hilde Marie Engjom, Nils-Halvdan Morken, Kari Klungsøyr, (2018). Risiko for peripartum perinatal død ved fødsler i fødestue. Tidsskrift for Den norske legeforening s. 1213-1213. doi: 10.4045/tidsskr.18.0625
- Veronica Velle-Forbord, Ragnhild Bergene Skråstad, Øyvind Salvesen, Michael S. Kramer, Nils-Halvdan Morken, Eszter Vanky, (2018). Breastfeeding and long-term metabolic health: consequence or reverse causality?.
- Hilde Marie Engjom, Nils-Halvdan Morken, Kari Klungsøyr, (2017). Reply. American Journal of Obstetrics and Gynecology s. 495-496. doi: 10.1016/j.ajog.2017.06.035
- Nils-Halvdan Morken, Bo Jacobsson, (2016). Vaginal progesteronbehandling i graviditet forebygger ikke for tidlig fødsel. Tidsskrift for Den norske legeforening s. 794-794. doi: 10.4045/tidsskr.16.0338
- Hilde Marie Engjom, Nils-Halvdan Morken, Ole Frithjof Norheim, Kari Klungsøyr Melve, (2013). Availability and access in modern obstetric care: a retrospective population-based cohort study. BJOG: An International Journal of Obstetrics and Gynaecology s. 412-413.
- Nils-Halvdan Morken, Cesar Diaz-Garcia, Mats Brännström, (2013). Maternal solid organ transplantation and pregnancy outcome; a national population-based cohort study. American Journal of Obstetrics and Gynecology s. S304-S304.
- Nils-Halvdan Morken, (2012). Preterm birth: new data on a global health priority. The Lancet s. 2128-2130.
- Nils-Halvdan Morken, (2012). What is the price of proactive management in post term pregnancies?. Acta Obstetricia et Gynecologica Scandinavica s. 14-14.
- Nils-Halvdan Morken, Kari Klungsøyr Melve, Rolv Skjaerven, (2012). Recurrence of Prolonged and Postterm Gestational Age Across Generations: Maternal and Paternal Contribution EDITORIAL COMMENT. Obstetrical and Gynecological Survey s. 207-208. doi: 10.1097/OGX.0b013e31824f9320
- Ali Khatibi, Verena Sengpiel, Marian Kacerovsky, Nils-Halfdan Morken, Ronny Myhre, Nina Gunnes, Anne Lise Brantsæter, Bo Jacobsson, (2012). Pre-pregnancy maternal body mass index, physical activity, nutrition, and preterm delivery. American Journal of Obstetrics and Gynecology s. S47-S48. doi: 10.1016/j.ajog.2011.10.102
- Nils-Halfdan Morken, Per Magnus, Rolv Skjaerven, (2012). Pre-pregnant body mass index, gestational weight gain and the risk of operative delivery. American Journal of Obstetrics and Gynecology s. S76-S76.
- Nils-halvdan Morken, (2010). Time to focus on the public health aspects of preterm delivery. Acta Obstetricia et Gynecologica Scandinavica s. 165-167. doi: 10.3109/00016340903530944
- Nils-halvdan Morken, Susanne Albrechtsen, Bjørn Backe, (2010). Caesarean section does not prevent cerebral palsy in singleton term breech infants. Developmental Medicine & Child Neurology s. 684-685. doi: 10.1111/j.1469-8749.2010.03656.x
- Nils-Halvdan Morken, Jarl Kahn, (2006). Placenta accreta and methotrexate treatment. Acta Obstetricia et Gynecologica Scandinavica s. 248-250.
Visiting address
Jonas Lies vei 72
5053 Bergen
Postal address
Postboks 7804
5020 Bergen