1. US Department of Health and Human Services, Office of the Surgeon General. National Prevention Council, National Prevention Strategy, Washington, DC, 2011.
2. Kochanek KD, Murphy SL, Xu JQ, Arias E. Mortality in the United States, 2013. NCHS data brief, no 178. Hyattsville, MD: National Center for Health Statistics. 2014.
3. CDC. Chronic diseases and health promotion. Atlanta, GA: US Department of Health and Human Services, CDC; 2012. http://www.cdc.gov/chronicdisease/overview/index.htm
4. CDC. The BRFSS Data User Guide August 15, 2013. http://www.cdc.gov/brfss/data_documentation/PDF/UserguideJune2013.pdf
5. Notice to readers: SMART BRFSS provides data comparisons by metropolitan and micropolitan statistical area (MMSA).;CDC;MMWR Morb Mortal Wkly Rep,2003