1. Imagerie Pédiatrique et Fœtale, Hôpital Femme Mère Enfant Université Claude Bernard Lyon 1 Lyon‐Bron France
2. Service de Génétique Groupement Hospitalier Est, Université Claude Bernard Lyon 1 Lyon‐Bron France
3. Center for Prenatal Diagnosis Munich Munich Germany
4. Department of Obstetrics and Gynecology University Hospital, LMU Munich Munich Germany
5. Department of Pediatric Imaging Hôpital d'Enfants Armand‐Trousseau APHP Paris France
6. Office of Prenatal Diagnosis Berlin Germany
7. Center for Prenatal Diagnosis and Human Genetics Berlin Germany