1. The Faculty of Medicine, Aalborg University , 9000 Aalborg , Denmark
2. Department of Obstetrics and Gynaecology, Aalborg University Hospital, 9000 Aalborg, Denmark and Department of Clinical Medicine, Aalborg University , Aalborg , Denmark
3. Center for Gender Identity , Sexological Centre, , 9000 Aalborg , Denmark
4. Aalborg University Hospital , Sexological Centre, , 9000 Aalborg , Denmark