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. Author manuscript; available in PMC: 2011 Aug 11.
Published in final edited form as: Drug Alcohol Depend. 2011 Feb 18;116(1-3):142–150. doi: 10.1016/j.drugalcdep.2010.12.010

Figure 3.

Figure 3

Modeled withdrawal discomfort scores (WDS) between the treatment groups over time display a significant two-way interaction between time and treatment (P=.02). Results shown are based on an analysis using a mixed effect model.