1. Unit of Embryo‐Fetal Pathology AP‐HP, Antoine Béclère Hospital Clamart France
2. Department of Obstetrics and Gynecology AP‐HP, Antoine Béclère Hospital Clamart France
3. Institut National de la Santé et de la Recherche Médicale (Inserm), UMR‐1195, Université Paris Saclay Le Kremlin Bicêtre France
4. Department of Obstetrics and Gynecology CH du Mans Le Mans France
5. Department of Obstetrics and Gynecology CH Sud Francilien Corbeil‐Essonnes France
6. Department of Molecular Genetics AP‐HP, Necker‐Enfants Malades Hospital, Paris University Paris France