Gu, J. ., Li, P. ., Zhang, S. ., & 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. Retrieved from https://www.hksmp.com/journals/gfm/article/view/38