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Academic article
  • Show author(s) (2017). Vanishing twin syndrome among ART singletons and pregnancy outcomes. Human Reproduction. 2298-2304.
  • Show author(s) (2017). Season of conception, smoking, and preeclampsia in Norway. Environmental Health Perspectives. 1-10.
  • Show author(s) (2017). Risk factors for recurrence of hypertensive disorders of pregnancy, a population-based cohort study. Acta Obstetricia et Gynecologica Scandinavica. 243-250.
  • Show author(s) (2017). Gestational diabetes mellitus and interpregnancy weight change: A population-based cohort study. PLoS Medicine. 19 pages.
  • Show author(s) (2017). Chronic hypertension in women after perinatal exposure to preeclampsia, being born small for gestational age or preterm. Paediatric and Perinatal Epidemiology. 89-98.
  • Show author(s) (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). 410-419.
  • Show author(s) (2016). Preconception cardiovascular risk factor differences between gestational hypertension and preeclampsia: Cohort Norway study. Hypertension. 1173-1180.
  • Show author(s) (2016). Maternal smoking status in successive pregnancies and risk of having a small for gestational age infant. Paediatric and Perinatal Epidemiology. 21-28.
  • Show author(s) (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. 8 pages.
  • Show author(s) (2016). Familial Factors, Low Birth Weight, and Development of ESRD: A Nationwide Registry Study. American Journal of Kidney Diseases. 601-608.
  • Show author(s) (2016). Elective cesarean section or not? Maternal age and risk of adverse outcomes at term: A population-based registry study of low-risk primiparous women. BMC Pregnancy and Childbirth. 11 pages.
  • Show author(s) (2016). Adverse infant outcomes associated with discordant gestational age estimates. Paediatric and Perinatal Epidemiology. 541-549.
  • Show author(s) (2015). Ultrasound prediction of perinatal outcome: the unrecognised value of sibling data. BJOG: An International Journal of Obstetrics and Gynaecology. 1674-1681.
  • Show author(s) (2015). Trends in perinatal health after assisted reproduction: A Nordic study from the CoNARTaS group. Human Reproduction. 710-716.
  • Show author(s) (2015). Risk of hypertensive disorders in pregnancies following assisted reproductive technology: a cohort study from the CoNARTaS group. Human Reproduction. 1724-1731.
  • Show author(s) (2015). Risk of fetal death with preeclampsia. Obstetrics and Gynecology. 628-635.
  • Show author(s) (2015). Registry based perinatal epidemiology: The importance of sibling and generation data. Norsk Epidemiologi. 53-62.
  • Show author(s) (2015). Preeclampsia in pregnancy and later use of antihypertensive drugs. European Journal of Epidemiology (EJE). 501-508.
  • Show author(s) (2015). Maternal age and emergency operative deliveries at term: a population-based registry study among low-risk primiparous women. BJOG: An International Journal of Obstetrics and Gynaecology. 1642-1651.
  • Show author(s) (2015). Duration of pregnancy, even at term, predicts long-term risk of coronary heart disease and stroke mortality in women: a population-based study. American Journal of Obstetrics and Gynecology. 518.e1-518.e8.
  • Show author(s) (2015). Can 'early programming' be partly explained by smoking? Results from a prospective, population-based cohort study. Paediatric and Perinatal Epidemiology. 50-59.
  • Show author(s) (2015). Association of Women's Reproductive History with Long-term Mortality and Effect of Socioeconomic Factors. Obstetrics and Gynecology. 1181-1187.
  • Show author(s) (2015). An international contrast of rates of placental abruption: An age-period-cohort analysis. PLOS ONE. 15 pages.
  • Show author(s) (2014). Risk of stillbirth and infant deaths after assisted reproductive technology: a Nordic study from the CoNARTaS group. Human Reproduction. 1090-1096.
  • Show author(s) (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. 9 pages.
  • Show author(s) (2014). Cancer in children and young adults born after assisted reproductive technology: A Nordic cohort study from the Committee of Nordic ART and Safety (CoNARTaS). Human Reproduction. 2050-2057.
  • Show author(s) (2013). Degree of fetal growth restriction associated with schizophrenia risk in a national cohort. Psychological Medicine. 2057-2066.
  • Show author(s) (2010). Recurrence of hyperemesis gravidarum across generations: population based cohort study. BMJ. British Medical Journal. 5 pages.
  • Show author(s) (2010). Mothers' and fathers' birth characteristics and perinatal mortality in their offspring: a population-based cohort study. Paediatric and Perinatal Epidemiology. 282-292.
  • Show author(s) (2010). Exposure to dental amalgam restorations in pregnant women. Community Dentistry and Oral Epidemiology. 460-469.
  • Show author(s) (2009). Self-selection and bias in a large prospective pregnancy cohort in Norway. Paediatric and Perinatal Epidemiology. 597-608.
  • Show author(s) (2009). Prior adverse pregnancy outcome and the risk of stillbirth. Obstetrics and Gynecology. 1259-1270.
  • Show author(s) (2009). Intergenerational birth weight associations by mother's birth order - The mechanisms behind the paradox: A population-based cohort study. Early Human Development. 577-581.
  • Show author(s) (2009). Assisted fertilization and breech delivery: risks and obstetric management. Human Reproduction. 3205-3210.
  • Show author(s) (2008). Smoking during pregnancy from 1999 to 2004: a study from the Medical Birth Registry of Norway. Acta Obstetricia et Gynecologica Scandinavica. 280-285.
  • Show author(s) (2008). Reference population for international comparisons and time trend surveillance of preterm delivery proportions in three countries. BMC Women's Health.
  • Show author(s) (2008). Previous abortions and risk of pre-eclampsia. International Journal of Epidemiology. 1333-1340.
  • Show author(s) (2008). Preeclampsia and the risk of end-stage renal disease. New England Journal of Medicine. 800-809.
  • Show author(s) (2008). Parenthood probability and pregnancy outcome in patients with a cancer diagnosis during adolescence and young adulthood. Human Reproduction. 178-186.
  • Show author(s) (2008). Outcomes of pregnancies following a birth with major birth defects: A population based study. Early Human Development. 651-657.
  • Show author(s) (2008). Maternal and paternal contribution to intergenerational recurrence of breech delivery: population based cohort study. BMJ. British Medical Journal. 872-876.
  • Show author(s) (2008). Familial risk of oral clefts by morphological type and severity: population based cohort study of first degree relatives. BMJ. British Medical Journal. 432-434.
  • Show author(s) (2008). Effects of technology or maternal factors on perinatal outcome after assisted fertilisation: a population-based cohort study. The Lancet. 737-743.
  • Show author(s) (2007). Selective fertility – the examples of perinatal death and preeclampsia. Norsk Epidemiologi. 175-180.
  • Show author(s) (2007). Reduced fertility after cesarean delivery - A maternal choice. Obstetrics and Gynecology. 1256-1263.
  • Show author(s) (2007). Placenta weight percentile curves for singleton deliveries. BJOG: An International Journal of Obstetrics and Gynaecology. 715-720.
  • Show author(s) (2007). Men's body mass index and infertility. Human Reproduction. 2488-2493.
  • Show author(s) (2007). Maternal epilepsy and offsprings' adult intelligence: A population-based study from Norway. Epilepsia. 1731-1738.
  • Show author(s) (2007). Is smoking an extra hazard in pregnant MS women? Findings from a population-based registry in Norway. European Journal of Neurology. 1113-1117.
  • Show author(s) (2007). Increasing twinning rates in Norway, 1967-2004: the influence of maternal age and assisted reproductive technology (ART). Acta Obstetricia et Gynecologica Scandinavica. 833-839.
  • Show author(s) (2007). Genetic and environmental influences on birth weight, birth length, head circumference and gestational age using population based parent-offspring data. American Journal of Epidemiology. 734-741.
  • Show author(s) (2007). Associations of birth size, gestational age, and adult size with intellectual performance: evidence from a cohort of Norwegian men. Pediatric Research. 636-642.
  • Show author(s) (2007). Associations of birth size, gestational age, and adult size with intellectual performance: Evidence from a cohort of Norwegian men. Pediatric Research. 636-642.
  • Show author(s) (2006). Trends in fetal and infant survival following preeclampsia. Journal of the American Medical Association (JAMA). 1357-1362.
  • Show author(s) (2006). Increased risk of placenta previa in pregnancies following IVF/ICSI; a comparison of ART and non-ART pregnancies in the same mother. Human Reproduction. 2353-2358.
  • Show author(s) (2006). Grandparents' age and the risk of Down's syndrome in Norway. Acta Obstetricia et Gynecologica Scandinavica. 236-240.
  • Show author(s) (2006). Cohort profile: The Norwegian Mother and Child Cohort Study (MoBa). International Journal of Epidemiology. 1146-1150.
  • Show author(s) (2006). Associations of birth defects with adult intellectual performance, disability and mortality: Population-based cohort study. Pediatric Research. 848-853.
  • Show author(s) (2005). Size at birth and gestational age as predictors of adult height and weight. Epidemiology. 175-181.
  • Show author(s) (2005). Size at birth and gestational age as predictors of adult height and weight. Epidemiology. 175-181.
  • Show author(s) (2005). Recurrence risk in hyperemesis gravidarum. British Journal of Obstetrics and Gynaecology. 1641-1645.
  • Show author(s) (2005). Parenthood in Survivors After Adulthood Cancer and Perinatal Health in Their Offspring: A Preliminary Report. Journal of the National Cancer Institute. Monographs. 77-82.
  • Show author(s) (2005). Norwegian Extreme Prematurity Study Group. Early death, morbidity, and need of treatment among extremely premature infants. Pediatrics. 1289-1298.
  • Show author(s) (2005). Hvorfor får noen bare gutter eller bare jenter? Tidsskrift for Den norske legeforening. 3414-3417.
  • Show author(s) (2005). Follow-up studies of children with birth defects in the Medical Birth Registry of Norway; A review. Norsk Epidemiologi. 21-24.
  • Show author(s) (2005). Follow-up studies of children with birth defects in the Medical Birth Registry of Norway: A review. Norsk Epidemiologi. 21-24.
  • Show author(s) (2005). Early death, morbidity, and need of treatment among extremely premature infants. Pediatrics. 1289-1298.
  • Show author(s) (2005). Breech delivery and intelligence: A Population-Based Study of 8,738 breech infants. Obstetrics and Gynecology. 4-11.
  • Show author(s) (2000). New standards for birth by gestational age using family data. American Journal of Obstetrics and Gynecology. 689-696.
  • Show author(s) (2000). Maternal smoking and birthweight: effect modification of period, maternal age and paternal smoking. Acta Obstetricia et Gynecologica Scandinavica. 485-489.
  • Show author(s) (2000). Infant's length at birth: an independent effect on perinatal mortality. Acta Obstetricia et Gynecologica Scandinavica. 459-464.
  • Show author(s) (2000). Birthweight percentiles by gestational age in multiple births. A population-based study of Norwegian twins and triplets. Acta Obstetricia et Gynecologica Scandinavica. 450-458.
  • Show author(s) (2000). Birthweight by gestational age in Norway. Acta Obstetricia et Gynecologica Scandinavica. 440-449.
  • Show author(s) (2000). Birth characteristics of women who develop gestational diabetes: population based study. BMJ. British Medical Journal. 546-547.
  • Show author(s) (1999). The impact of multiple births and elective deliveries on the trends in low birth weight in Norway 1967-95. American Journal of Epidemiology. 1128-1133.
  • Show author(s) (1999). Recurrence of gestational age in sibships: Implications for perinatal mortality. American Journal of Epidemiology. 756-762.
  • Show author(s) (1999). Interactions of infectious symptoms and modifiable risk factors in sudden infant death syndrome. The Nordic Epidemiological SIDS study. Acta Paediatrica. 521-527.
  • Show author(s) (1999). Caffeine and alcohol as risk factors for sudden infant death syndrome. Archives of Disease in Childhood. 107-111.
  • Show author(s) (1999). A population-based study of survival and childbearing among female subjects with birth defects and the risk of recurrence in their children. New England Journal of Medicine. 1057-1062.
  • Show author(s) (1998). The prognostic contribution of estrogen and progesterone receptor status to a modified version of the Nottingham Prognostic Index. Breast Cancer Research and Treatment. 1-9.
  • Show author(s) (1998). Sociodemographic risk factors for sudden infant death syndrome: associations with other risk factors. The Nordic Epidemiological SIDS Study. Acta Paediatrica. 284-290.
  • Show author(s) (1998). Sociodemographic risk factors for Sudden Infant Death Syndrome: associations with other risk factors. The Nordic Epidemiological SIDS Study. Acta Paediatrica. 284-290.
  • Show author(s) (1998). Secular trends in breastfeeding and parental smoking. Acta Paediatrica. 1023-1027.
  • Show author(s) (1998). A case-control study of smoking and sudden infant death syndrome in the Scandinavian countries, 1992-1995. The Nordic Epidemiological SIDS Study. Archives of Disease in Childhood. 329-334.
  • Show author(s) (1998). A case-control study of smoking and sudden infant death syndrome in the Scandinavian countries, 1992 to 1995. Archives of Disease in Childhood. 329-334.
  • Show author(s) (1997). The spectrum of Congenital Anomalies of the VATER Association: An International Study. American Journal of Medical Genetics. 8-15.
  • Show author(s) (1997). The spectrum of Congenital Anomalies of the VATER Association: An International Study. American Journal of Medical Genetics. 8-15.
  • Show author(s) (1997). The spectrum of Congenital Anomalies of the VATER Association: An International Study. American Journal of Medical Genetics. 8-15.
  • Show author(s) (1997). The relationship between maternal birthweight and gestational age in twins and singletons and those of their offspring in Norway. Paediatric and Perinatal Epidemiology. 26-36.
  • Show author(s) (1997). The relationship between maternal birthweight and gestational age in twins and singletons and those of their offspring in Norway. Paediatric and Perinatal Epidemiology. 26-36.
  • Show author(s) (1997). The relationship between maternal birthweight and gestational age in twins and singletons and those of their offspring in Norway. Paediatric and Perinatal Epidemiology. 26-36.
  • Show author(s) (1997). The epidemic of SIDS in Norway 1967-93. Changing effects of risk factors. Archives of Disease in Childhood. 23-27.
  • Show author(s) (1997). The epidemic of SIDS in Norway 1967-93. Changing effects of risk factors. Archives of Disease in Childhood. 23-27.
  • Show author(s) (1997). The epidemic of SIDS in Norway 1967-93. Changing effects of risk factors. Archives of Disease in Childhood. 23-27.
  • Show author(s) (1997). The decline in the incidence of SIDS in Scandinavia and its relation to risk-intervention campaigns. Acta Paediatrica. 963-968.
  • Show author(s) (1997). The decline in the incidence of SIDS in Scandinavia and its relation to risk-intervention campaigns. Acta Paediatrica. 963-968.
  • Show author(s) (1997). Social risk factors for sudden infant death syndrome (SIDS) and their interactions with other major risk factors for SIDS. Archives of Disease in Childhood. 23-27.
  • Show author(s) (1997). Small for Gestational Age (SGA) Infants Born at Term: Growth and Development During the First Year of Life. Acta Obstetricia et Gynecologica Scandinavica. 93-101.
  • Show author(s) (1997). Small for Gestational Age (SGA) Infants Born at Term: Growth and Development During the First Year of Life. Acta Obstetricia et Gynecologica Scandinavica. 93-101.
  • Show author(s) (1997). Mothers' birth weight and survival of their offspring, population based study. BMJ. British Medical Journal. 1376-1380.
  • Show author(s) (1997). Mothers' birth weight and survival of their offspring, population based study. BMJ. British Medical Journal. 1376-1380.
  • Show author(s) (1997). Mothers' birth weight and survival of their offspring, population based study. BMJ. British Medical Journal. 1376-1380.
  • Show author(s) (1997). Genotype, viral load and age as independent predictors of treatment outcome of interferon-alpha 2 a treatment in patients with chronic hepatitis C. Construct group. Scandinavian Journal of Infectious Diseases. 17-22.
  • Show author(s) (1997). Genotype, viral load and age as independent predictors of treatment outcome of interferon-alpha 2 a treatment in patients with chronic hepatitis C. Construct group. Scandinavian Journal of Infectious Diseases. 17-22.
  • Show author(s) (1997). Data linkage methods used in maternally-linked birth and infant death surveillance data sets from the United States (Georgia, Missouri, Utah and Washington State), Israel, Norway, Scotland and Western Australia. Paediatric and Perinatal Epidemiology. 5-22.
  • Show author(s) (1997). Data linkage methods used in maternally-linked birth and infant death surveillance data sets from the United States (Georgia, Missouri, Utah and Washington State), Israel, Norway, Scotland and Western Australia. Paediatric and Perinatal Epidemiology. 5-22.
  • Show author(s) (1997). Analyzing sibship correlations in birth weight using large sibships from Norway. Genetic Epidemiology. 423-433.
  • Show author(s) (1996). Recurrence of birthdefects in sliblings and between generations: A pop ulation based study. Brazilian Journal of Genetics. 92.
  • Show author(s) (1996). Prognostic role of oestrogen, progesterone and androgen receptor in relation to patient age in patients with breast cancer. Breast. 123-126.
  • Show author(s) (1996). Prognostic role of oestrogen and progesterone receptors in patients with breast cancer: relation to age and lymph node status. Journal of Clinical Pathology. 920-925.
  • Show author(s) (1996). Flow cytometric measurement of DNA S-phase in human bone marrow cells: correcting for peripheral blood contamination. European Journal of Haematology. 138-147.
  • Show author(s) (1995). The prognostic role of estrogen, progesterone and androgen receptor in relation to patient age at operation in breast cancer patients. Breast.
  • Show author(s) (1995). Sleeping position and sudden infant death syndrome in Norway 1967-1991. Archives of Disease in Childhood. 478-482.
  • Show author(s) (1995). Longitudinal study of cytomegalovirus antibodies in individuals infected with the human immunodeficiency virus. European Journal of Clinical Microbiology and Infectious Diseases. 504-511.
  • Show author(s) (1995). Longitudinal study of cytomegalovirus antibodies in individuals infected with the human immunodeficiency virus. European Journal of Clinical Microbiology and Infectious Diseases. 504-11.
  • Show author(s) (1995). Fetal growth retardation in sudden infant death syndrome (SIDS) infants and their siblings. American Journal of Epidemiology. 84-90.
  • Show author(s) (1995). Fetal growth retardation in sudden infant death syndrome (SIDS) infants and their siblings. American Journal of Epidemiology. 84-90.
  • Show author(s) (1994). Secular trends of sudden infant death syndrome in Norway, 1967 to 1988: application of a method of case identification to Norwegian registry data. Paediatric and Perinatal Epidemiology. 263-281.
  • Show author(s) (1994). Lymph node-negative breast cancer: The prognostic role and time dependency of age, tumor diameter and mean nuclear area. Oncology. 323-328.
Academic lecture
  • Show author(s) (2019). Parent-offspring recurrence of attention-deficit/hyperactivity disorder.
  • Show author(s) (2006). Økt risiko for placenta previa i svangerskap etter assistert befruktning.
  • Show author(s) (2006). The risk of placenta previa in prenancies following IVF/ICSI.
  • Show author(s) (2003). Den norske Mor og barn undersøkelsen - en oppdatering.
  • Show author(s) (2002). Birth weight and perinatal mortality: Sibship dependencies and social status.
  • Show author(s) (2001). SIDS and interval between pregnancies.
  • Show author(s) (2001). Repeated SIDS in a family. Abstract.
  • Show author(s) (2001). Families with a malformed infant: Is birthweight of siblings affected?
  • Show author(s) (2001). Birth interval as a risk factor for preeclampsia: implications for the observed effects of parity and paternity.
  • Show author(s) (2000). The heavier the better? Birthweight and perinatal mortality in different ethnic groups.
  • Show author(s) (1998). Women with birth defects: Survival, fertility and offspring recurrence risk.
  • Show author(s) (1998). Recurrence of birth defects through generations. Evidence for environmental effects?
  • Show author(s) (1998). Perinatal mortality and infants' length at birth.
  • Show author(s) (1998). Circadian variations in sudden infant death; association with maternal smoking. The Nordic Epidemiological SIDS Study.
  • Show author(s) (1998). A longitudinal study of plasma calprotectin as a marker of disease activity in patients with SLE.
  • Show author(s) (1997). The epidemic of SIDS in Norway 1967-93. Changing effects of risk factors.
  • Show author(s) (1997). The epidemic of SIDS in Norway 1967-93. Changing effects of risk factors.
  • Show author(s) (1997). The epidemic of SIDS in Norway 1967-93. Changing effects of risk factors.
  • Show author(s) (1997). Smoking and SIDS in the Scandinavian countries 1992-1995.
  • Show author(s) (1997). Risk scores for SIDS: Now more useful?
  • Show author(s) (1997). Risk scores for SIDS: Now more useful?
  • Show author(s) (1997). Risk scores for SIDS: Now more useful?
  • Show author(s) (1997). Risk scores for SIDS: Now more useful?
  • Show author(s) (1997). Recurrence of preterm birth among siblings - implications for perinatal mortality.
  • Show author(s) (1997). Recurrence of preterm birth among siblings - implications for perinatal mortality.
  • Show author(s) (1997). Preliminary results of the joint Nordic-Russian Study on the risk factors of sudden infant death syndrome (SIDS).
  • Show author(s) (1997). Preliminary results of the joint Nordic-Russian Study on the risk factors of sudden infant death syndrome (SIDS).
  • Show author(s) (1997). Paternal smoking and breastfeeding in Norway 1970-1991.
  • Show author(s) (1997). New standards for birth weight by gestational age using family data.
  • Show author(s) (1997). New standards for birth weight by gestational age using family data.
  • Show author(s) (1997). New standards for birth weight by gestational age using family data.
  • Show author(s) (1997). Maternal and sibling birthweight as predictors for perinatal outcome.
  • Show author(s) (1997). Maternal and sibling birthweight as predictors for perinatal outcome.
  • Show author(s) (1997). Maternal and sibling birthweight as predictors for perinatal outcome.
  • Show author(s) (1997). Interactions of Maternal risk factors and sex, age at death, seasonality, as well as hour found dead. The Nordic Epidemiological SIDS Study.
  • Show author(s) (1997). Interactions of Maternal risk factors and sex, age at death, seasonality, as well as hour found dead. The Nordic Epidemiological SIDS Study.
  • Show author(s) (1997). Combined effects of sleeping position and prenatal factors in sudden infant death syndrome (SIDS). The Nordic Epidemiological SIDS study.
  • Show author(s) (1997). Combined effects of sleeping position and prenatal factors in sudden infant death syndrome (SIDS). The Nordic Epidemiological SIDS study.
  • Show author(s) (1997). Combined effects of sleeping position and prenatal factors in sudden infant death syndrome (SIDS). The Nordic Epidemiological SIDS study.
  • Show author(s) (1997). Combined effects of sleeping position and prenatal factors in sudden infant death syndrome (SIDS). The Nordic Epidemiological SIDS study.
  • Show author(s) (1997). Co-sleeping and the risk of sudden infant death syndrome (SIDS). The Nordic Epidemiological SIDS study.
  • Show author(s) (1997). Adverse pregnancy outcome within sibships and across generations.
  • Show author(s) (1997). Adverse pregnancy outcome within sibships and across generations.
  • Show author(s) (1997). Adverse pregnancy outcome within sibships and across generations.
  • Show author(s) (1995). Smoking habits among pregnant women in Norway 1970-1991.
  • Show author(s) (1995). Sibling correlation in birthweight revisited: Evidence for strong environmental effects.
  • Show author(s) (1995). Sibling correlation in birthweight revisited: Evidence for strong environmental effects.
  • Show author(s) (1995). Seasonality of SIDS in Norway.
  • Show author(s) (1995). Recurrence of sudden infant death syndrome, compared with other infant and fetal deaths. A population based study, Norway 1967-1988.
  • Show author(s) (1995). Recurrence of sudden infant death syndrome, compared with other infant and fetal deaths. A population based study, Norway 1967-1988.
  • Show author(s) (1995). Maternal smoking during pregnancy and fetal growth retardation in sudden death syndrome (SIDS) and their surviving siblings.
  • Show author(s) (1995). Maternal smoking during pregnancy and fetal growth retardation in SIDS families. A study based on a Swedish sibship file.
  • Show author(s) (1995). Gjentatt krybbedød i søskenflokker.
  • Show author(s) (1995). Adverse pregnancy outcome within sibships and across generations.
Abstract
  • Show author(s) (2014). Risk of cancer in children and young adults born after ART: a Nordic cohort study from the CoNARTaS group. American Journal of Obstetrics and Gynecology. S54-S54.
  • Show author(s) (2013). The risk of congenital heart malformations in children born after assisted reproductive technology: a nordic cohort study from the conartas group. Human Reproduction. 3 pages.
  • Show author(s) (2013). Perinatal outcome in singletons born after replacement of frozen/thawed embryos. American Journal of Obstetrics and Gynecology. S20-S20.
  • Show author(s) (2013). Low birth weight babies are more often smokers as adults. American Journal of Epidemiology. S77-S77.
  • Show author(s) (2013). Birth weight in children born after frozen thawed embryo transfer (n)over-tilde a Nordic cohort study from the CoNARTaS group. Human Reproduction. 98-98.
  • Show author(s) (2012). Risk of preeclampsia in pregnancies from assisted reproductive technologies. Acta Obstetricia et Gynecologica Scandinavica. 132-132.
  • Show author(s) (2012). Pre-pregnant body mass index, gestational weight gain and the risk of operative delivery. American Journal of Obstetrics and Gynecology. S76-S76.
  • Show author(s) (2012). Obstetric complications according to maternal age in planned vaginal delivery. A population based registry study of low-risk women. Acta Obstetricia et Gynecologica Scandinavica. 87-87.
  • Show author(s) (2012). IS INCREASED PERINATAL MORTALITY FOR THE SECOND TWIN RELATED TO ASSISTED REPRODUCTIVE TECHNIQUES? A POPULATION BASED COHORT STUDY FROM NORWAY, 1988-2008. American Journal of Epidemiology. S37-S37.
  • Show author(s) (2012). Hyperemesis gravidarum - what is new? Highlights from seven Norwegian epidemiological studies. Acta Obstetricia et Gynecologica Scandinavica. 141-141.
  • Show author(s) (2011). In utero exposure to maternal tobacco smoke and susequent metabolic syndrome-related outcomes among women in the MOBA cohort. American journal of epidemiology. Suppl.. 133-133.
  • Show author(s) (2010). Obstetric management and breech deliveries in ART pregnancies. Human Reproduction. I34-I34.
  • Show author(s) (2009). Down Syndrome registration in the Medical Birth Registry of Norway: Validity and time trends. Birth Defects Research Part A: Clinical and Molecular Teratology. 238-238.
  • Show author(s) (2008). Risk of onset of both rheumatoid arthritis and other chronic arthritides during the first year after delivery. Arthritis and Rheumatism. S455-S455.
  • Show author(s) (2008). Risk of onset of both Rheumatoid arthritis and other chronic arthritides during the first year after delivery. Seminars in Arthritis & Rheumatism. 455.
  • Show author(s) (2008). Registration of Down's syndrome in the medical birth registry of Norway; validity and time trends. European Journal of Neurology. 348-349.
  • Show author(s) (2008). Preeclampsia and Long-term Maternal Mortality. Hypertension in Pregnancy. 550-550.
  • Show author(s) (2007). Twinning and triplet rates in Norway, 1967-2004. Human Reproduction. S30.
  • Show author(s) (2007). The heritability of preterm delivery: Maternal and fetal contributions. American Journal of Epidemiology. S21-S21.
  • Show author(s) (2007). Smoking habits in pregnant MS women. European Journal of Neurology. 278-278.
  • Show author(s) (2007). Recurrence of stillbirth by gestational age. American Journal of Epidemiology. S27-S27.
  • Show author(s) (2007). Preeclampsia and long-term maternal mortality. American Journal of Epidemiology. S27-S27.
  • Show author(s) (2006). Mor-og-barn-undersøkelsen skal gi nye svar. Tidsskrift for Den norske legeforening. 1747-1749.
  • Show author(s) (2005). Long-term ability, disability and mortality among males with birth defects: Population-based cohort study, 1967-1999. American Journal of Epidemiology.
  • Show author(s) (2005). Long term effects of prematurity: Results from the medical birth registry of Norway. American Journal of Obstetrics and Gynecology. S35-S35.
  • Show author(s) (2005). Birth size, adult height and intelligence - A population based cohort study. American Journal of Epidemiology.
Academic literature review
  • Show author(s) (2015). Change in paternity, risk of placental abruption and confounding by birth interval: A population-based prospective cohort study in Norway, 1967-2009. BMJ Open. 8 pages.

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