1. Technical Appendix from Vital Statistics of United States 1995: Mortality. Hyattsville, MD, US Department of Health and Human Services, Public Health Service, Centers for Disease Control and Prevention, National Center for Health Statistics, 1999.
2. The International Statistical Classification of Diseases and Health Problems,2002
3. National Center for Health Statistics Data Warehouse GMWK I: Total deaths for each cause by 5-year age groups, United States, 1999. Available online at www.cdc.gov/nchs/datawh/statab/unpubd/mortabs/gmwki10.htm/ retrieved on March 10, 2002, pp 993–1008.
4. Stroke incidence and survival among middle-aged adults;Rosamond;Stroke,1999
5. Improved survival of stroke patients during the 1980s. The Minnesota Stroke Survey;Shahar;Stroke,1995