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. Author manuscript; available in PMC: 2014 Jun 19.
Published in final edited form as: J Pain. 2011 Nov 23;13(2):103–111. doi: 10.1016/j.jpain.2011.09.006

Figure 1.

Figure 1

Trends in number of prescriptions issued for opioid medications within California CURES program. Date and effect, indicated by vertical bar and notation, provided for interrupted time series findings significant at P < .005 level.