[1] Sapienza Univ Rome, Dept Gynecol Obstetr & Urol Sci, Rome, Italy
[2] IRCCS Natl Canc Inst, Milan, Italy
[3] Dept Gynecol, Aviano, Italy
[4] Polytech Univ Marche, Womans Hlth Sci Dept, Gynecol Sect, Ancona, Italy
[5] Gynecol Oncol Unit, Dept Expt Clin Oncol, Rome, Italy
[6] Univ Insubria, Osped Circolo Fdn MacchI, Filippo Ponte Hosp, Dept Obstet & Gynecol, Varese, Italy
[7] Fdn CaGranda Osped Maggiore Policlin, Gynaecol Unit, Milan, Italy
[8] Gynecol Univ Sassari, Dept Obstet, Sassari, Italy
[9] Univ Udine, Univ Hosp Azienda Sanit Univ Friuli Cent, Dept Med Area DAME, Clin Obstret & Gynecol Santa Maria Misericordia, Udine, Italy
[10] Fdn Policlin Univ A Gemelli, Dipartimento Salute Donna & Bambino & Salute Pubbl, UOC Ginecol Oncolog, Rome, Italy