Risk factors associated with recurrence of achalasia after peroral endoscopic myotomy
Liu Juan, Wang Wenjing, Zhao Guiping, Wang Yongjun, Li Peng, Wu Yongdong, Zhang Shutian
Journal of Capital Medical University . 2023, (6): 978 -981 .  DOI: 10.3969/j.issn.1006-7795.2023.06.012