1. Faculty of Health and Society; Malmö University; Malmö Sweden
2. Obstetrics and Gynecology; Department Skåne; University Hospital; Lund Sweden
3. Skåne University Hospital; Sweden
4. Department of Health and Caring Science; The Sahlgrenska Academy University of Gothenburg; Sweden
5. Department of Women's and Children's Health; Karolinska Institutet; Sweden