1. Centers for Disease Control and Prevention. Defining adult overweight and obesity. Available at: https://www.cdc.gov/obesity/adult/defining.html. Accessed November 18, 2017.
2. World Health Organization. 10 facts on obesity. Available at: http://www.who.int/features/factfiles/obesity/en/. Accessed November 18, 2017.
3. Prevalence of obesity among adults and youth: United States, 2011-2014;Ogden;NCHS Data Brief,2015
4. Morbid obesity;Richards,2012
5. Actual causes of death in the United States, 2000;Mokdad;JAMA,2004