1. Department of Obstetrics and Gynaecology and Reproductive Medicine; AP-HP Antoine Béclère Hospital, Univ Paris-Sud; Clamart France
2. Department of Obstetrics and Gynaecology; AP-HP, Bicêtre Hospital, Univ Paris-Sud; Kremlin Bicêtre France
3. Department of Obstetrics and Gynaecology and Reproductive Medicine; AP-HP, Louis Mourier Hospital; Colombes France
4. Department of Cytogenetics; AP-HP, Antoine Béclère Hospital, Univ Paris-Sud; Clamart France
5. CPDP Pontoise; Pontoise France