1. Department of Gynecology and Obstetrics, CHU de Clermont Ferrand, 63100 Clermont-Ferrand, France; Centre International de Chirurgie Endoscopique (CICE), 63000 Clermont-Ferrand, France; Serviço de Ginecologia e Obstetrícia, Hospital Vila Franca de Xira, 2600-009 Vila Franca de Xira, Portugal.
2. Department of Gynecology and Obstetrics, CHU de Clermont Ferrand, 63100 Clermont-Ferrand, France
3. Department of Gynecology and Obstetrics, CHU de Clermont Ferrand, 63100 Clermont-Ferrand, France; Centre International de Chirurgie Endoscopique (CICE), 63000 Clermont-Ferrand, France