[1] Syst Biol Grp Lab, Rome, Italy
[2] Lo Li Pharma Srl, B&R Dept, Rome, Italy
[3] Univ Hlth Sci, Dept Obstet & Gynaecol, Bakirkoy Dr Sadi Konuk Training & Res Hosp, Istanbul, Turkey
[4] Univ Padua, Clin Gynecol & Obstet, Dept Women & Childrens Hlth, Padua, Italy
[5] Univ Debrecen, Inst Obstet & Gynecol, Fac Med, Debrecen, Hungary
[6] Univ Hosp Schleswig Holstein, Dept Obstet & Gynecol, Kiel, Germany
[7] Univ Hosp Schleswig Holstein, Dept Obstet & Gynecol, Lubeck, Germany
[8] Univ Insubria, Alma Res Fertil Ctr, Rome, Italy
[9] Univ Insubria, Filippo Del Ponte Hosp, Dept Obstet & Gynecol, Piazza Biroldi 1, I-21100 Varese, Italy