KIOSOV, A. Effect of the botulinum toxin injections and endoscopic pneumocardiodilation on symptoms severity and treatment outcomes among patients with primary esophageal sphincter achalasia. Journal of Education, Health and Sport, [S. l.], v. 11, n. 10, p. 252–262, 2021. DOI: 10.12775/JEHS.2021.11.10.023. Disponível em: https://apcz.umk.pl/JEHS/article/view/35907. Acesso em: 20 apr. 2024.