Obesity surgery: is less invasive better?
D015391:Gastroplasty / Q000379:methods*; D006801:Humans; D010535:Laparoscopy / Q000009:adverse effects / Q000379:methods*; D019060:Minimally Invasive Surgical Procedures; D009767:Obesity, Morbid / Q000601:surgery*; D012307:Risk Factors