1. Department of Neuroscience , Reproductive Sciences and Dentistry, School of Medicine, University of Naples Federico II , Naples , Italy
2. Department of Women and Children’s Health, Clinic of Gynecology and Obstetrics , University of Padua , Padua , Italy
3. Second Department of Obstetrics and Gynecology , The Center of Postgraduate Medical Education , Warsaw , Poland
4. Department of Obstetrics & Gynaecology , Policlinico Universitario Gazzi, University of Messina , Messina , Italy
5. Department of Obstetrics and Gynecology , Lebanese American University , Beirut , Lebanon
6. Department of Obstetrics and Gynecology , Yuzuncu Yil University Medical Faculty , Van , Turkey
7. Division of Gynecologic Oncology , Fondazione Policlinico Universitario A. Gemelli IRCCS , Rome , Italy
8. Azienda Sanitaria Provinciale 2 Caltanissetta, “Sant’Elia” Hospital , Caltanissetta , Italy
9. Obstetrics and Gynaecology Unit , “Umberto I” Hospital , Enna , Italy
10. Department of Obstetrics and Gynecology, “Filippo Del Ponte” Hospital , University of Insubria , Varese , Italy