title: Bands and bypasses: statistical limitations of regression analysis.
authors.forename: Edward
authors.initials: E
authors.lastname: Livingston
mesh_terms: D015390:Gastric Bypass / Q000706:statistics & numerical data*; D015391:Gastroplasty / Q000295:instrumentation* / Q000706:statistics & numerical data*; D006801:Humans; D015233:Models, Statistical; D009767:Obesity, Morbid / Q000601:surgery*; D012044:Regression Analysis