Reply to Yang et al.

Endoscopy 2019; 51(10): 997
DOI: 10.1055/a-0977-3263

Letter to the editor

Authors

Liansong Ye‡^*

¹Department of Gastroenterology, West China Hospital, Sichuan University, Chengdu, Sichuan, China
Jingsun Jiang‡^*

²Department of Clinical Research Management, West China Hospital, Sichuan University, Chengdu, Sichuan, China
Bing Hu

¹Department of Gastroenterology, West China Hospital, Sichuan University, Chengdu, Sichuan, China

References
1 Ye L, Jiang J, Ngamruengphong S. et al. Intramural esophageal dissection during peroral endoscopic myotomy. Endoscopy 2019; 51: E197-E198
2 Yang D, Draganov PV. Tips and tricks for avoiding the dreaded intramural esophageal dissection during peroral endoscopic myotomy: recognize!. Endoscopy 2019; 51: 996
3 Chan EP, Kaltenbach T, Rouse RV. et al. Potential hazards of submucosal injection of methylene blue. Am J Gastroenterol 2012; 107: 633-634