Achalasia Cardiac: Examine the Complications of Heller’s Myotomy with and Without Anti-Reflux Procedure. Medical Forum Monthly, [S. l.], v. 30, n. 11, 2024. Disponível em: https://medicalforummonthly.com/index.php/mfm/article/view/3898.. Acesso em: 25 sep. 2025.