1 Division of Mental Health and Addiction, University of Oslo and Oslo University Hospital, Oslo, Norway.
2 Department of Clinical Science, Intervention and Technology (CLINTEC), Division of Obstetrics and Gynecology, Karolinska Institutet, Stockholm, Sweden.
3 Women's Health and Perinatology Research Group, Department of Clinical Medicine, UiT-The Arctic University of Norway, Tromsø, Norway.