TAKAHASHI, Kazuya et al. Comparison of Oral and Esophageal Microbiota in Patients with Achalasia Before and After Peroral Endoscopic Myotomy. Turkish Journal of Gastroenterology, [S. l.], v. 32, n. 1, p. 42–52, 2021. DOI: 10.5152/tjg.2020.19995. Disponível em: https://turkjgastroenterol.org/index.php/tjg/article/view/3683. Acesso em: 1 jan. 2026.