%0 Journal Article %T Using Secondary Data Sources for Pharmacoepidemiology and Outcomes Research %A Harpe, Spencer E. %J Pharmacotherapy: The Journal of Human Pharmacology and Drug Therapy %V 29 %N 2 %P 138-153 %@ 0277-0008 %D 2009-02-01 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve