Payment. Insurance bypass.
Larkin
Howard
H
D015390:Gastric Bypass / Q000009:adverse effects / Q000191:economics*; D006801:Humans; D019458:Insurance Coverage; D007348:Insurance, Health; D006278:Medicare; D009765:Obesity / Q000191:economics* / Q000601:surgery*; D012306:Risk; D017211:Treatment Failure; D014481:United States