We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleUnwarranted variations in healthcare delivery: implications for academic medical centresAuthorsWennberg, J. EPublicationBMJ, 2002, Vol 325, Issue 7370, p961ISSN0959-8138Publication typearticleDOI10.1136/bmj.325.7370.961