1. Department of Psychology, Umeå University, Umeå, Sweden
2. Department of Women’s and Children’s Health, Karolinska Institutet, Stockholm, Sweden
3. Division of Obstetrics and Gynaecology, Department of Clinical and Experimental Medicine, Faculty of Health Sciences, Linköping University, Linköping, Sweden
4. Department of Women’s and Children’s Health, Uppsala University, Uppsala, Sweden