1. World Health Organization19992012-08-06GenevaWorld Health OrganizationThe World Health Report 1999: Making a Differencehttp://www.who.int/whr/1999/en/69icSe6Mz
2. Systematic Review: Impact of Health Information Technology on Quality, Efficiency, and Costs of Medical Care
3. Costs and Benefits of Health Information Technology
4. WanlessDSecuring our Future Health: Taking a Long-Term View (Final Report)20022012-08-06LondonHM Treasuryhttp://si.easp.es/derechosciudadania/wp-content/uploads/2009/10/4.Informe-Wanless.pdf69iclRJDa
5. Actual Causes of Death in the United States, 2000