1. Institute for Women's Health, University College Hospital London UK
2. Department of Gynecology University Medical Centre Maribor Maribor Slovenia
3. Department of Obstetrics and Gynecology University Hospitals K.U. Leuven, Leuven Belgium
4. Department of Obstetrics and Gynecology Skåne University Hospital Malmö Sweden
5. Institution of Clinical Sciences Malmö, Lund University Malmö Sweden