1. Kozak LJ, Owings MF, Hall MJ: National Hospital Discharge Survey: 2002 annual summary with detailed diagnosis and procedure data. Vital Health Stat 13 2005(158):1-49.
2. The decline of stroke.
3. Mortality, hospital discharges, and case fatality for pulmonary embolism in the Twin Cities
4. National Center for Health Statistics: Instruction Manual, Part 9: ICD-10 Cause-of-Death Lists for Tabulating Mortality Statistics, effective 1999. Hyattsville, National Center for Health Statistics, 1999.