Yi-Qun Zhang (2019) “Early diagnosis and management of esophageal leakage after peroral endoscopic myotomy for achalasia”, Turkish Journal of Gastroenterology, 27(2), pp. 97–102. Available at: https://tjg.avesjournals.com/index.php/tjg/article/view/3230 (Accessed: 17 July 2025).