1. Department of Obstetrics and Gynecology; Besançon University Medical Center; Besançon; France
2. Department of Pathology; Besançon University Medical Center; Besançon; France
3. Department of Genetics; Besançon University Medical Center; Besançon; France
4. Department of Obstetrics and Gynecology; Reims University Medical Center; Reims; France
5. Department of Fetal Medicine; Strasbourg University Medical Center; Strasbourg; France
6. Department of Genetics; INSERM U903, Reims University Medical Center; Reims; France