[1] CHU Lille, Dept Obstet, Lille, France
[2] Univ Lille, EA Perinatal Environm & Hlth 4489, Lille, France
[3] Univ Lille, LIRIC UMR 995, CHU Lille, CRACMO Reference Ctr Rare Esophageal Dis, Lille, France
[4] Univ Hosp Robert Debre, Dept Paediat Surg, Paris, France
[5] Univ Hosp Necker Enfants Malades, Dept Paediat Surg, Paris, France
[6] CHU Lille, Dept Paediat Surg, Lille, France
[7] Univ Lille, Dept Biostat, EA Sante Publ Epidemiol & Qualite Soins 2694, CHU Lille, Lille, France