title: Peroral endoscopic myotomy for achalasia: myotomy site in the supine position.
authors.affiliation: Department of Gastroenterology, The Second Xiangya Hospital of Central South University, Hunan, China.
authors.forename: Yuyong
authors.initials: Y
authors.lastname: Tan
authors.affiliation: Department of Gastroenterology, The Second Xiangya Hospital of Central South University, Hunan, China.
authors.forename: Deliang
authors.initials: D
authors.lastname: Liu
authors.affiliation: Department of Gastroenterology, The Second Xiangya Hospital of Central South University, Hunan, China.
authors.forename: Jirong
authors.initials: J
authors.lastname: Huo
mesh_terms: D004724:Endoscopy; D004931:Esophageal Achalasia; D049630:Esophageal Sphincter, Lower; D006801:Humans; D016683:Supine Position