[1] Univ Enna Kore, Cannizzaro Hosp, Maternal & Child Dept Obstet & Gynecol, I-95126 Catania, Italy
[2] Giovanni Paolo II Hosp, Obstet & Gynecol, I-97100 Ragusa, Italy
[3] Sapienza Univ, Dept Med & Surg Sci & Translat Med, PhD Course Translat Med & Oncol, I-00185 Rome, Italy
[4] ARNAS Civ Cristina Benfratelli, Unit Gynecol Oncol, I-90127 Palermo, Italy
[5] Univ Palermo, Dept Surg Oncol & Oral Sci DiChirOnS, I-90133 Palermo, Italy
[6] Univ Palermo, Dept Hlth Promot Mother & Child Care Internal Med, I-90133 Palermo, Italy