title: Impact of gastric bypass on survival.
authors.forename: G Wesley
authors.initials: GW
authors.lastname: Clark
mesh_terms: D015390:Gastric Bypass / Q000379:methods / Q000401:mortality*; D017052:Hospital Mortality; D006801:Humans; D010535:Laparoscopy / Q000401:mortality; D012189:Retrospective Studies; D016019:Survival Analysis