[1] Univ Siena, Dept Mol & Dev Med, Obstetr & Gynecol, Siena, Italy
[2] Whittington Hosp, Dept Obstet & Gynaecol, London, England
[3] Univ Debrecen, Dept Obstet & Gynecol, Clin Ctr, Debrecen, Hungary
[4] Univ Sao Paulo, Inst Canc Estado Sao Paulo, Oncol Dept, Fac Med, Sao Paulo, Brazil
[5] Poissy Univ Hosp, Dept Obstet & Gynecol, Poissy, France
[6] Univ Strasbourg, Dept Gynecol, Strasbourg, France
[7] Latifa Hosp, Dubai, U Arab Emirates