title: Natural orifice translumenal endoscopic surgery. Preface.
authors.affiliation: Division of Gastroenterology and Hepatology, The Johns Hopkins Hospital, Room 1m12, Cancer Research Building II, 1550 Orleans Street, Baltimore, MD 21231, USA. akalloo@jhmi.edu
authors.forename: Anthony N
authors.initials: AN
authors.lastname: Kalloo
mesh_terms: D020776:Endoscopes, Gastrointestinal; D016099:Endoscopy, Gastrointestinal / Q000379:methods*; D005767:Gastrointestinal Diseases / Q000601:surgery*; D006801:Humans