1. Department of Pediatric Surgery, Jeanne de Flandre Hospital, Lille, France
2. Université Lille 2 Droit et Santé Faculté de Médecine Henri Warembourg, Lille, Hauts-de-France, France
3. Department of Pediatric Surgery, Reference Center for Congenital and Malformative Esophageal Disorders, Jeanne de Flandre Children's Hospital, Lille University Faculty of Medicine, Lille, France