A simple cap-assistant method to removal fishbone embedded in the cervical esophageal wall

Affiliations

• ¹ Department of Gastroenterology and Hepatology, West China Hospital, Sichuan University, 37# Guoxue Lane, 610041, Chengdu, Sichuan, China; West China School of Medicine, Sichuan, University, Chengdu, China.
• ² Department of Gastroenterology and Hepatology, West China Hospital, Sichuan University, 37# Guoxue Lane, 610041, Chengdu, Sichuan, China.
• ³ Department of Gastroenterology and Hepatology, West China Hospital, Sichuan University, 37# Guoxue Lane, 610041, Chengdu, Sichuan, China. Electronic address: wangzhu@wchscu.cn.