1. World Health Organization. Obesity and overweight. (2021). Accessed: October 11, 2021: https://www.who.int/news-room/fact-sheets/detail/obesity-and-overweight.
2. A history of bariatric surgery: the maturation of a medical discipline;Celio AC;Surg Clin North Am,2016
3. Surgical Treatment of Obesity;O'Brien P,2000
4. American Society for Metabolic and Bariatric Surgery. Estimate of bariatric surgery numbers. (2021). Accessed: June 8, 2022: https://asmbs.org/resources/estimate-of-bariatric-surgery-numbers.
5. American Society for Metabolic and Bariatric Surgery. ASMBS endorsed procedures and FDA approved devices. (20204). Accessed: October 9, 2021: https://asmbs.org/resources/endorsed-procedures-and-devices..