1. 2nd Department of Obstetrics and Gynecology, Medical School, National and Kapodistrian University of Athens, Athens, Greece
2. Gynaecology and Medical Education, University of Glasgow, Glasgow, UK
3. Mayo Clinic Center for Women’s Health, Division of General Internal Medicine, Mayo Clinic, Jacksonville, FL, USA
4. 3rd Department of Obstetrics and Gynecology, Medical School, National and Kapodistrian University of Athens, Athens, Greece
5. Queen Charlotte’s & Chelsea and Chelsea and Westminster Hospitals, Imperial College, London, UK