[1] Fdn IRCCS Ist Nazl Tumori Milano, Gynecol Oncol Unit, Via Giacomo Venezian 1, I-20133 Milan, Italy
[2] Fdn Policlin Univ A Gemelli IRCCS, Gynecol Oncol Unit, Rome, Italy
[3] Univ Insubria, F Ponte Hosp, Dept Obstet & Gynaecol, Varese, Italy
[4] San Gerardo Hosp, Dept Obstet & Gynaecol, Monza, Italy
[5] Humanitas Clin & Res Ctr IRCCS, Unit Gynecol, Humanitas Canc Ctr, Milan, Italy
[6] AOU S Orsola Malpighi, Unit Gynecol, Bologna, Italy
[7] European Inst Oncol IRCCS, Dept Gynecol Oncol, IEO, Milan, Italy
[8] Univ Parma, Dept Obstet & Gynaecol, Parma, Italy
[9] Univ Siena, Dept Obstet & Gynaecol, Siena, Italy
[10] ASST Lecco Osped Alessandro Manzoni, Dept Obstet & Gynaecol, Lecce, Italy
[11] Legnano Milan Hosp, Dept Obstet & Gynaecol, ASST OVEST MI, Legnano, Italy
[12] Osped Santa Maria Croci, Dept Obstet & Gynaecol, AUSL Romagna, Ravenna, Italy
[13] Univ Ferrara, Dipartimento Sci Med, Clin Ostetr & Ginecol, Ferarra, Italy
[14] Natl Canc Inst, Gynecol Oncol Unit, Ctr Riferimento Oncol, Aviano, Italy
[15] Univ Pisa, Div Obstet & Gynecol, Dept Clin & Expt Med, Pisa, Italy
[16] Univ Brescia, Dept Clin & Expt Sci, Brescia, Italy
[17] Univ Catania, Dept Gen Surg & Med Surg Specialties, Gynecol Clin, Catania, Italy
[18] Azienda Osped Univ Federico II, Dept Obstet & Gynaecol, Naples, Italy
[19] AO SS Annunziata, Dept Obstet & Gynaecol, Cosenza, Italy
[20] Mauriziano Hosp, Acad Dept Obstet & Gynecol, Turin, Italy
[21] IRCCS Osped Policlin San Martino, Acad Unit Obstet & Gynecol, Genoa, Italy
[22] Univ Messina, Univ Hosp G Martino, Dept Human Pathol Adulthood & Childhood G Barresi, Unit Gynecol & Obstet, Messina, Italy
[23] Univ Palermo, Dept Gynecol Oncol, Palermo, Italy
[24] AOR San Carlo, Dept Obstet & Gynaecol, Potenza, Italy
[25] ARNAS Garibaldi Catania, Dept Obstet & Gynaecol, Catania, Italy
[26] ASO Santa Croce & Carle, Dept Obstet & Gynaecol, Cuneo, Italy
[27] Sapienza Univ Rome, Dept Maternal & Child Hlth & Urol Sci, Policlin Umberto 1, Rome, Italy
[28] Univ Hosp Udine, Dept Maternal & Child Hlth, Udine, Italy
[29] IRCCS San Raffaele Hosp, Dept Obstet & Gynaecol, Milan, Italy
[30] Campus Bio Medico Univ Rome, Dept Obstet & Gynecol, Rome, Italy
[31] Sacred Heart Hosp Negrar, Int Sch Surg Anat, Dept Obstet & Gynecol, Gynecol Oncol & Minimally Invas Pelv Surg, Verona, Italy
[32] IRCCS Fdn Policlin San Matteo, Dept Obstet & Gynecol, Pavia, Italy
[33] Univ Pavia, Pavia, Italy
[34] S Antonio Abate Hosp, Dept Obstet & Gynecol, Trapani, Italy
[35] Univ Palermo, Dept Hlth Promot Mother & Child Care, Internal Med & Med Specialties PROMISE, Palermo, Italy
[36] Hop Beauregard, AUSL Vallee Aoste, Dept Gynecol, Aosta, Italy
[37] Hop Beauregard, AUSL Vallee Aoste, Dept Obstet, Aosta, Italy
[38] Univ Bologna, IRCCS Azienda Osped Univ Bologna, Div Gynaecol & Human Reprod Physiopathol, Dept Med & Surg Sci DIMEC,S Orsola Hosp, Bologna, Italy
[39] Ctr Adv Endoscop Gynecol Surg, Endoscop Malzoni, Avellino, Italy
[40] Ente Ospedaliero Osped Galliera, Dept Obstet & Gynaecol, Genoa, Italy
[41] Osped Treviso, Dept Obstet & Gynaecol, Treviso, Italy
[42] Fdn IRCCS Ca Granda Osped Maggiore Policlin, Gynaecol Unit, Milan, Italy
[43] Univ Sassari, Dept Med Surg & Expt Sci, Gynecol & Obstetr Unit, Sassari, Italy
[44] Univ Politecn Marche, Gynecol Sect, Dept Odontostomatol & Specialized Clin Sci, Ancona, Italy
[45] Santa Chiara Hosp, Gynecol Oncol Unit, Trento, Italy
[46] Univ Florence, Careggi Univ Hosp, Dept Biomed Expt & Clin Sci Mario Serio, Gynecol Unit, Florence, Italy
[47] IRCCS Burlo Garofolo, Inst Maternal & Child Hlth, Dept Obstet & Gynaecol, Trieste, Italy
[48] Univ Trieste, Dept Med Surg & Hlth Sci, Trieste, Italy
[49] Madonna Grazie Hosp ASM, Dept Obstet & Gynaecol, Matera, Italy
[50] Osped Valduce, Gynecol Unit, Como, Italy