title: Peroral endoscopic myotomy: minimally invasive but truly surgical.
authors: GI and Minimally Invasive Surgery, The Oregon Clinic, Portland, Oregon, United States.
authors: Lee L
authors: LL
authors: Swanström
mesh_terms: D004724:Endoscopy; D004931:Esophageal Achalasia / Q000601:surgery*; D006801:Humans; D057605:Natural Orifice Endoscopic Surgery