1. Definitions of Food Security. USDA Economic Research Service. Updated September 9, 2020. Accessed June 24, 2021, 2021. https://www.ers.usda.gov/topics/food-nutrition-assistance/food-security-in-the-us/definitions-of-food-security.aspx
2. Key Statistics & Graphics. USDA Economic Research Service. Updated September 9, 2020. Accessed June 25, 2021, https://www.ers.usda.gov/topics/food-nutrition-assistance/food-security-in-the-us/key-statistics-graphics/
3. Heart disease and stroke statistics—2021 update;Virani;Circulation,2021
4. Deaths and Mortality. Centers for disease control and prevention. Updated April 9, 2021. Accessed July 7, 2021, https://www.cdc.gov/nchs/fastats/deaths.htm
5. Trends in cardiovascular disease prevalence by income level in the United States;Abdalla;JAMA Netw Open,2020