Is it necessary for endoscopic surveillance for achalasia patients?

Xia, HF; Peng, Y; Tang, XW

Tang, XW (通讯作者),Southwest Med Univ, Dept Gastroenterol, Affiliated Hosp, St Taiping 25, Luzhou 646099, Sichuan, Peoples R China.

JOURNAL OF GASTROENTEROLOGY, 2022; 57 (10): 812