1. Department of Clinical Sciences; Lund University; Malmö Sweden
2. Department of Obstetrics and Gynecology; Helsingborg Hospital; Helsingborg Sweden
3. Department of Obstetrics and Gynecology; Blekinge Hospital; Karlskrona Sweden
4. Department of Clinical Sciences; Lund University; Lund Sweden
5. Department of Endocrinology; Skåne University Hospital; Malmö Sweden