1. Faculty of Health Sciences, Oslo Metropolitan University, Oslo , Norway
2. Promenta Research Center, Department of Psychology, University of Oslo, Oslo , Norway
3. Division of Obstetrics and Gynaecology, Oslo University Hospital, Oslo , Norway
4. Faculty of Medicine, Institute of Clinical Medicine, University of Oslo, Oslo , Norway
5. Department of Psychology, Norwegian University of Science and Technology (NTNU) , Trondheim, Norway
6. Department of Mental Disorders, Norwegian Institute of Public Health , Norway