[1] Gen Hosp Pula, Dept Gynaecol & Obstet, Pula 52100, Croatia
[2] New European Surg Acad NESA, D-10117 Berlin, Germany
[3] Santa Maria Misericordia Univ Hosp, Dept Obstet & Gynecol, I-06129 Perugia, Italy
[4] Santa Maria Misericordia Univ Hosp, Ctr Perinatal & Reprod Med, I-06129 Perugia, Italy
[5] Vito Fazzi Hosp, Div Expt Endoscop Surg Imaging Technol & Minimall, I-73100 Lecce, Italy
[6] Veris Belli Ponti Hosp, Dept Obstet & Gynecol, I-73020 Lecce, Italy
[7] Santa Maria Hosp, Dept Obstet & Gynecol, Care & Res, GVM, I-70124 Bari, Italy