1. Department of Obstetrics and GynecologyCHU Montpellier Montpellier France
2. Department of Obstetrics and GynecologyNimes University Hospital Center Nîmes France
3. Department of Pediatric ImagingCHU Montpellier Montpellier France
4. Department of Abdominal and Urologic SurgeryCHU Montpellier, Hôpital Lapeyronie Montpellier France
5. InsermCESP Centre for Research in Epidemiology and Population Health, U1018, Reproduction and Child Development Villejuif France