We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleEvidence-based medicine, heterogeneity of treatment effects, and the trouble with averages.AuthorsKravitz RL; Duan N; Braslow JPublicationThe Milbank quarterly, 2004, Vol 82, Issue 4, p661ISSN0887-378xPublication typearticleDOI10.1111/j.0887-378X.2004.00327.x