Foreword.
Ashley
Stanley W
SW
D050110:Bariatric Surgery / Q000379:methods*; D019317:Evidence-Based Medicine / Q000379:methods*; D014943:Global Health; D006801:Humans; D009017:Morbidity / Q000639:trends; D009765:Obesity / Q000453:epidemiology / Q000601:surgery*; D011182:Postoperative Care / Q000379:methods*