title: Letter to the Editor: More on Achalasia with Megaesophagus.
authors: Department of Thoracic Surgery, West-China Hospital, Sichuan University, Chengdu, 610041 China.
authors: Cheng
authors: C
authors: Shen
authors: Department of Thoracic Surgery, West-China Hospital, Sichuan University, Chengdu, 610041 China.
authors: Guowei
authors: G
authors: Che