[1] Saarland Univ, Dept Obstet Gynecol & Reprod Med, Kirrbergerstr 100,Bldg 9, D-66421 Homburg Saar, Germany
[2] Veris delli Ponti Hosp, Dept Anesthesia & Intens Care, Scorrano, Lecce, Italy
[3] Veris delli Ponti Hosp, CERICSAL Ctr Ric Clin SALentino, Scorrano, Lecce, Italy
[4] Veris delli Ponti Hosp, Dept Obstet & Gynecol, Scorrano, Lecce, Italy
[5] Univ Miami, Miller Sch Med, Obstet & Gynecol Dept, Minimally Invas Gynecol Div, Miami, FL USA
[6] Pia Fdn Card G Panico, Pan Pelv Floor Ctr, Dept Gynaecol & Obstet, Tricase, Lecce, Italy