1. Centers for Disease Control and Prevention, National Center for Health Statistics. Underlying Cause of Death 1999–2016 on CDC WONDER Online Database, released December, 2017. Data are from the Multiple Cause of Death Files, 1999–2016, as compiled from data provided by the 57 vital statistics jurisdictions through the Vital Statistics Cooperative Program. http://wonder.cdc.gov/ucd-icd10.html.
2. Heart Disease and Stroke Statistics-2017 Update: A Report From the American Heart Association;EJ Benjamin;Circulation,2017
3. Insights from advanced analytics at the Veterans Health Administration;SD Fihn;Health Aff (Millwood),2014
4. The Rural Veteran Outreach Toolkit. VA Office of Rural Health. https://www.ruralhealth.va.gov/partners/toolkit.asp.
5. Locations Map. US Department of Veterans Affairs. https://www.va.gov/directory/guide/map.asp.