1. Pediatric Pulmonology and Allergy Department Pole Enfant Jeanne de Flandre Hospital CHU Lille Univ. Lille Lille France
2. CRACMO: Centre de Réference des Affections Chroniques et Malformatives de l'œsophage Reference Centre for Rare Oeophageal Diseases CHU Lille LIRIC UMR 995 Univ. Lille Lille France
3. Department of Paediatric Imaging Hospital Jeanne de Flandre Hospital CHU Lille Univ. Lille Lille France
4. Department of Thoracic Imaging Hospital Calmette CHU Lille Univ. Lille Lille France