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Endoscopy 2022; 54(02): 222
DOI: 10.1055/a-1690-6518
Letter to the editor

How can we improve our operation?

Yonghao Chen
1   Department of Gastroenterology, West China Hospital, Sichuan University, Chengdu, China
2   West China School of Medicine, Sichuan University, Chengdu, China
,
Lang Qu
2   West China School of Medicine, Sichuan University, Chengdu, China
,
Linjie Guo
1   Department of Gastroenterology, West China Hospital, Sichuan University, Chengdu, China
› Author Affiliations