title: Natural orifice transluminal endoscopic surgery: breaching the boundaries safely.
authors.forename: Shyam
authors.initials: S
authors.lastname: Varadarajulu
authors.forename: Ernesto R
authors.initials: ER
authors.lastname: Drelichman
mesh_terms: D034841:Abdominal Cavity / Q000601:surgery*; D000818:Animals; D004724:Endoscopy / Q000009:adverse effects / Q000379:methods*; D016145:Endoscopy, Digestive System / Q000379:methods; D019160:Endosonography / Q000379:methods*; D006801:Humans; D019060:Minimally Invasive Surgical Procedures; D018570:Risk Assessment; D012680:Sensitivity and Specificity