We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleSubgroup Analyses in Randomized Controlled Trials: The Need for Risk Stratification in Kidney TransplantationAuthorsWagner, M.; Balk, E.M.; Kent, D.M.; Kasiske, B.L.; Ekberg, H.PublicationAmerican Journal of Transplantation, 2009, Vol 9, Issue 10, p2217ISSN1600-6135Publication typearticleDOI10.1111/j.1600-6143.2009.02802.x