POOSHANI, A.; FROOTAN, M.; ABDI, S.; JAHANI-SHERAFAT, S.; KAMANI, F. The evaluation of functional results before and after laparoscopic Heller myotomy for achalasia: a single center experience. Gastroenterology and Hepatology from Bed to Bench, [S. l.], v. 10, n. Supplement 1, p. S33-S37, 2017. DOI: 10.22037/ghfbb.v0i0.1214. Disponível em: https://journals.sbmu.ac.ir/ghfbb/index.php/ghfbb/article/view/1214. Acesso em: 19 may. 2025.