1. Division of Mental Health and Addiction Institute of Clinical Medicine University of Oslo Oslo Norway
2. Division of Mental Health and Addiction Oslo University Hospital Oslo Norway
3. Department of Community of Medicine Institute of Health and Society University of Oslo Oslo Norway
4. Division of Obstetrics and Gynecology Department of Clinical Science Intervention and Technology (CLINTEC) Institutet Stockholm Sweden
5. Center for Fetal Medicine Department of Obstetrics and Gynecology Karolinska University Hospital Stockholm Sweden
6. Women´s Health and Perinatology Research Group Department of Clinical Medicine UiT-The Arctic University of Norway Tromsø Norway