title: Modified VBG vs gastric bypass.
authors.forename: E E
authors.initials: EE
authors.lastname: Mason
mesh_terms: D000713:Anastomosis, Roux-en-Y; D015390:Gastric Bypass / Q000379:methods*; D015391:Gastroplasty / Q000295:instrumentation / Q000379:methods*; D006801:Humans; D009767:Obesity, Morbid / Q000601:surgery