Valdivia, A., J. Lopez-Alcalde, M. Vicente, M. Pichiule, M. Ruiz, and M. Ordobas. 2010. Monitoring influenza activity in Europe with Google Flu Trends: Comparison with the findings of sentinel physician networks—results for 2009-10. Eurosurveillance 15(29).

Varosy, P. D. 2010. Veterans Health Administration: Surveillance of cardiovascular disease. (accessed August 2, 2011).

Yeh, R. W., S. Sidney, M. Chandra, M. Sorel, J. V. Selby, and A. S. Go. 2010. Population trends in the incidence and outcomes of acute myocardial infarction. New England Journal of Medicine 362(23):2155-2165.

The National Academies | 500 Fifth St. N.W. | Washington, D.C. 20001
Copyright © National Academy of Sciences. All rights reserved.
Terms of Use and Privacy Statement