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European Journal of Obstetrics, Gynecology, and Reproductive Biology|December 12, 2017
Maternal human chorionic gonadotrophin concentrations in very early pregnancy and risk of hyperemesis gravidarum: A retrospective cohort study of 4372 pregnancies after in vitro fertilizationJohanne Dypvik, Andrea Lid Pereira, Tom Gunnar Tanbo, et al.Acta Obstetricia Et Gynecologica Scandinavica|October 14, 2015
Preeclampsia in pregnancies with and without diabetes: the associations with placental weight. A population study of 655 842 pregnanciesJohanne Dypvik, Ellen M Strøm-Roum, Camilla Haavaldsen, et al.European Journal of Obstetrics, Gynecology, and Reproductive Biology|May 29, 2017
Placental weight in the first pregnancy and risk for preeclampsia in the second pregnancy: A population-based study of 186 859 womenJohanne Dypvik, Sandra Larsen, Camilla Haavaldsen, et al.International Journal of Epidemiology|June 28, 2018
Placental weight and birthweight: the relations with number of daily cigarettes and smoking cessation in pregnancy. A population studySandra Larsen, Camilla Haavaldsen, Elisabeth Krefting Bjelland, et al.Pageof 1