1. Department of Obstetrics; Jeanne de Flandre Hospital, CHRU de Lille; Lille France
2. Department of Pediatric Radiology; Jeanne de Flandre Hospital, CHRU de Lille; Lille France
3. Biochemistry-Hormonology Department, Robert Debré Hospital, AP-HP; University Paris Ile de France Ouest; Paris France
4. Department of Biostatistics, EA2694, UDSL; University of Lille Nord de France, CHRU de Lille; Lille France
5. Reference Center for Congenital Esophageal Abnormalities (CRACMO); Lille France
6. University of Lille Nord de France; Lille France