1. Fetal Medicine Unit, Ontario Fetal Centre, Mount Sinai HospitalUniversity of Toronto Toronto Ontario Canada
2. Department of Obstetrics & GynecologyTexas Children's Fetal Center. Baylor College of Medicine Houston Texas USA
3. Division of Maternal‐Fetal Medicine, Dept. of Obstetrics & Gynecology, College of MedicineMayo Clinic Rochester Minnesota
4. The Fetal Center, Children's Memorial Hermann HospitalUniversity of Texas Health Science Centre Houston Texas
5. The Fetal Treatment Center, Department of RadiologyUniversity of California, San Francisco San Francisco California
6. Center for Fetal Diagnosis and Treatment at the Children's Hospital of Philadelphia and Perelman School of Medicine at University of Pennsylvania Philadelphia Pennsylvania
7. Center for Fetal Therapy, Department of Gynecology & ObstetricsJohns Hopkins University School of Medicine Baltimore Maryland
8. Colorado Fetal Care Center, Colorado Children's HospitalUniversity of Colorado Aurora Colorado
9. Fetal Care CenterCincinnati Children's Hospital Medical Center Cincinnati Ohio
10. Children's National Medical SystemGeorge Washington University School of Medicine and Health Sciences Washington, DC USA
11. Centre Maladie Rare: Hernie de Coupole DiaphragmatiqueHôpital Antoine‐Béclère Clamart France
12. Service de Gynécologie‐Obstétrique, AP‐HPHôpital Antoine Béclère, Université Paris‐Sud Clamart France