1. Division of Gynecology and Obstetrics, Department of Surgical Sciences, University of Cagliari, Cagliari, Italy
2. Department of Obstetrics and Gynecology, University Hospital Centre Zagreb, Zagreb, Croatia
3. Department of Public Health, University of Naples Federico II, Naples, Italy
4. Obstetrics, Gynecology and Reproductive Sciences Department, Minimally Invasive Gynecology Unit, University of Miami, Miller School of Medicine, Miami, Florida, USA
5. Obstetrics and Gynecology Unit, Department of Woman, Child and General and Specialized Surgery, University of Campania "Luigi Vanvitelli,", Naples, Italy
6. General Hospital Tešanj, Tešanj, Bosnia and Herzegovina, School of Medicine, Univeristy of Tuzla, Tuzla, Bosnia and Herzegovina
7. Department of Medical and Surgical Sciences, Institute of Obstetrics and Gynaecology, University of Foggia, Foggia, Italy