| Medication use in pregnancy: a cross-sectional, multinational web-based study A Lupattelli, O Spigset, MJ Twigg, K Zagorodnikova, AC Mårdby, ... BMJ open 4 (2), e004365, 2014 | 484 | 2014 |
| Use of herbal drugs in pregnancy: a survey among 400 Norwegian women H Nordeng, GC Havnen Pharmacoepidemiology and drug safety 13 (6), 371-380, 2004 | 370 | 2004 |
| Prenatal paracetamol exposure and child neurodevelopment: a sibling-controlled cohort study RE Brandlistuen, E Ystrom, I Nulman, G Koren, H Nordeng International journal of epidemiology 42 (6), 1702-1713, 2013 | 334 | 2013 |
| Perception of risk regarding the use of medications and other exposures during pregnancy H Nordeng, E Ystrøm, A Einarson European journal of clinical pharmacology 66, 207-214, 2010 | 301 | 2010 |
| Herbal medicine use in pregnancy: results of a multinational study DA Kennedy, A Lupattelli, G Koren, H Nordeng BMC complementary and alternative medicine 13 (1), 355, 2013 | 290 | 2013 |
| Neonatal withdrawal syndrome after in utero exposure to selective serotonin reuptake inhibitors H Nordeng, R Lindemann, KV Perminov, A Reikvam Acta Paediatrica 90 (3), 288-291, 2001 | 253 | 2001 |
| Characteristics of women who continue smoking during pregnancy: a cross-sectional study of pregnant women and new mothers in 15 European countries J Smedberg, A Lupattelli, AC Mårdby, H Nordeng BMC pregnancy and childbirth 14, 1-16, 2014 | 248 | 2014 |
| Canadian guideline for safe and effective use of opioids for chronic noncancer pain: clinical summary for family physicians. Part 1: general population M Kahan, A Mailis-Gagnon, L Wilson, A Srivastava Canadian Family Physician 57 (11), 1257-1266, 2011 | 240* | 2011 |
| Mental health status of pregnant and breastfeeding women during the COVID‐19 pandemic—A multinational cross‐sectional study M Ceulemans, V Foulon, E Ngo, A Panchaud, U Winterfeld, L Pomar, ... Acta obstetricia et gynecologica Scandinavica 100 (7), 1219-1229, 2021 | 231 | 2021 |
| The use and the user of herbal remedies during pregnancy L Holst, D Wright, S Haavik, H Nordeng The Journal of Alternative and Complementary Medicine 15 (7), 787-792, 2009 | 230 | 2009 |
| Prenatal exposure to acetaminophen and risk of ADHD E Ystrom, K Gustavson, RE Brandlistuen, GP Knudsen, P Magnus, ... Pediatrics 140 (5), 2017 | 189 | 2017 |
| Pregnancy outcome after exposure to antidepressants and the role of maternal depression: results from the Norwegian Mother and Child Cohort Study H Nordeng, MMHJ Van Gelder, O Spigset, G Koren, A Einarson, ... Journal of clinical psychopharmacology 32 (2), 186-194, 2012 | 176 | 2012 |
| Impact of socio-demographic factors, knowledge and attitude on the use of herbal drugs in pregnancy H Nordeng, GC Havnen Acta obstetricia et gynecologica Scandinavica 84 (1), 26-33, 2005 | 175 | 2005 |
| Use of herbal drugs during pregnancy among 600 Norwegian women in relation to concurrent use of conventional drugs and pregnancy outcome H Nordeng, K Bayne, GC Havnen, BS Paulsen Complementary therapies in clinical practice 17 (3), 147-151, 2011 | 168 | 2011 |
| The burden of nausea and vomiting during pregnancy: severe impacts on quality of life, daily life functioning and willingness to become pregnant again–results from a cross … K Heitmann, H Nordeng, GC Havnen, A Solheimsnes, L Holst BMC pregnancy and childbirth 17, 1-12, 2017 | 165 | 2017 |
| Safety classification of herbal medicines used in pregnancy in a multinational study DA Kennedy, A Lupattelli, G Koren, H Nordeng BMC complementary and alternative medicine 16, 1-9, 2016 | 152 | 2016 |
| Antidepressant use during pregnancy: the benefit-risk ratio G Koren, H Nordeng American journal of obstetrics and gynecology 207 (3), 157-163, 2012 | 141 | 2012 |
| Health literacy and its association with perception of teratogenic risks and health behavior during pregnancy A Lupattelli, M Picinardi, A Einarson, H Nordeng Patient education and counseling 96 (2), 171-178, 2014 | 139 | 2014 |
| Effects of ibuprofen, diclofenac, naproxen, and piroxicam on the course of pregnancy and pregnancy outcome: a prospective cohort study K Nezvalová‐Henriksen, O Spigset, H Nordeng BJOG: An International Journal of Obstetrics & Gynaecology 120 (8), 948-959, 2013 | 136 | 2013 |
| Safety and efficacy of herbal remedies in obstetrics—review and clinical implications L Holst, D Wright, S Haavik, H Nordeng Midwifery 27 (1), 80-86, 2011 | 123 | 2011 |
