Submucosal tunneling endoscopic resection for submucosal tumor originating from muscularis propria layer of esophagus: a report of 26 cases
Ruan Rongwei;Wang Shi;Tao Yali;Mao Jianshan;Yu Jiangping;Liu Yongjun;Zhu Shuwen
Clinical Focus . 2015, (8): 895 -898902 .