Diagnostic Difficulties Reveal Rare form of Membranous Esophageal Atresia - Arasa, Eva Beltran; Vetter-Laracy, Susanne; Benítez-Segura, Ignacio; Montero, Ana Moreno; Irastorza, Claudia Marhuenda; Badia, Pere Ramon Balliu (Klinische Pädiatrie, 2020)