We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleModerators of treatment outcomes: clinical, research, and policy importance.AuthorsKraemer, Helena C; Frank, Ellen; Kupfer, David JPublicationJAMA, 2006, Vol 296, Issue 10, p1286ISSN1538-3598Publication typeJournal ArticleDOI10.1001/jama.296.10.1286