1. World Health Organization 2003 WHO World Health Report
2. World Health Organization 2003 WHO News Release http://www.who.int/mediacentre/news/releases/2003/pr72/en/
3. World Health Organization 2006 Programmes and projects: cardiovascular disease http://www.who.int/ncd/cvd
4. World Health Organization 2002 Integrated Management of Cardiovascular Risk
5. Centers for Medicare & Medicaid Service 2006 National Health Expenditures Amounts, and Average Annual Percent Change http://cms.hhs.gov