1. Centers for Disease Control and Prevention website. (2015). Number (in millions) of civilian, noninstitutionalized adults with diagnosed diabetes, United States, 1980–2014. Retrieved from http://www.cdc.gov/diabetes/statistics/prev/national/figadults.htm . Accessed 21 Sept 2017.
2. Whiteney E, Rolfes S. Understanding nutrition. 13th ed. Belmont: Wadsworth Publishing; 2012.
3. Centers for Disease Control and Prevention. (2014). National Diabetes Statistics Report: Estimates of Diabetes and Its Burden in the United States, 2014. Retrieved from https://www.cdc.gov/diabetes/data/statistics/2014statisticsreport.html . Accessed 21 Sept 2017.
4. Jones AP, Homer JB, Murphy DL, Essien JD, Milstein B, Seville D. Understanding diabetes population dynamics through simulation modeling and experimentation. Oppor Demand Public Health Syst. 2006;96(3):488–94.
5. Sallis JF, Owen N, Fisher EB. Ecological models of heath behavior. In: Glanz K, Rimer BK, Viswanath K, editors. Health behavior and health education: theory, research, and practice. 4th ed. San Francisco: Jossey-Bass; 2008. p. 465–86.