ŞİMŞEK, Cem. Considering the first randomized trial of peroral endoscopic myotomy versus surgical myotomy for achalasia. Turkish Journal of Gastroenterology, [S. l.], v. 31, n. 2, p. 190–192, 2020. DOI: 10.5152/tjg.2020.250220. Disponível em: https://turkjgastroenterol.org/index.php/tjg/article/view/3557. Acesso em: 1 jan. 2026.