1. Failure of adjustable gastric banding: starting BMI of 46 kg/m2 is a fulcrum of success and failure;Snyder;Surg Obes Relat Dis,2009
2. Duodenal switch provides superior weight loss in the super-obese (BMI > or =50 kg/m2) compared with gastric bypass;Prachand;Ann Surg,2006
3. Weight and type 2 diabetes after bariatric surgery: systematic review and meta-analysis;Buchwald;Am J Med,2009
4. Bariatric surgery: a systematic review and meta-analysis;Buchwald;JAMA,2004
5. The dilemma of outcome assessment after operations for morbid obesity;Brolin;Surgery,1989