1. World Health Organization: WHO STEPS stroke manual: the WHO STEPwise approach to stroke surveillance. Geneva, WHO, 2006.
2. Isfahan Healthy Heart Programme: a comprehensive integrated community-based programme for cardiovascular disease prevention and control
3. WHO Monica Project: Monica manual. IV. Event registration. Section 2: stroke event registration data component. URN:NBN: fi-fe19981155. Geneva, WHO, 1999.
4. Stroke Incidence, Case Fatality, and Mortality in the WHO MONICA Project
5. Ahmad OB, Boschi-Pinto C, Lopez AD, Murray CJL, Lozano R, Inoue M: Age standardization of rates: a new WHO standard. Geneva, WHO, 2003.