1. Ogden CL, Carroll MD, Fryar CD, Flegal KM.. Overweight & Obesity. Retrieved February 5, 2018, from https://www.cdc.gov/nchs/data/databriefs/db219.pdf
2. Systematic review on reoperative bariatric surgery: American Society for Metabolic and Bariatric Surgery Revision Task Force;Brethauer;Surg Obes Relat Dis,2014
3. Health benefits of gastric bypass surgery after 6 years;Adams;JAMA,2012
4. Surgery decreases long-term mortality, morbidity, and health care use in morbidly obese patients;Christou;Ann Surg,2004
5. Bariatric surgery worldwide 2013;Angrisani;Obes Surg,2015