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. Author manuscript; available in PMC: 2010 Jun 28.
Published in final edited form as: Ann Intern Med. 2009 Apr 6;150(10):688–695. doi: 10.7326/0003-4819-150-10-200905190-00117

Figure 1. Longitudinal Epidemic Trends.

Figure 1

Epidemiologic trends of the study outcomes for the focus countries and control countries. The means of the three study outcome measures are shown, along with 95% confidence intervals.