Gu, J. ., Li, P. ., Zhang, S. . and Meng, F. (2021) “Gastroesophageal reflux after per-oral endoscopic myotomy: what should we know? Gastroesophageal reflux after per-oral endoscopic myotomy”, Gastroenterology and Functional Medicine. Available at: https://test.hxts-bj.com/journals/gfm/article/view/38 (Accessed: 26 May 2026).