Comparison of Endoscopic Dilatation and Heller's Myotomy for Treating Esophageal Achalasia in Children: A Multicenter Study

Audrey Nicolas, Madeleine Aumar, Léa Chantal Tran, Alice Tiret, Rémi Duclaux‐Loras, L. Bridoux‐Henno, Florence Campeotto, Alexandre Fabre, Anne Breton, Jeanne Languepin, Maéva Kyheng, Jérôme Viala, Stéphanie Coopman, Frédèric Gottrand