1. Department of Obstetrics, Gynecology and Fetal Medicine; University Hospital of Tours; Tours France
2. Université François-Rabelais de Tours; Tours France
3. Department of Obstetrics, Gynecology and Fetal Medicine; University Hospital of Nantes, CIC Mère-Enfant; Nantes France
4. Department of Obstetrics, Gynecology and Fetal Medicine; University Hospital of Caen; Caen France
5. CHU Clermont-Ferrand, Department of Obstetrics, Gynecology and Fetal Medicine; Estaing Hospital; Clermont-Ferrand France
6. Pediatric Surgery Department; University Hospital of Tours; Tours France
7. Pediatric Radiology Department; University Hospital of Tours; Tours France