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 centres.AuthorsWennberg, John EPublicationBMJ (Clinical research ed.), 2002, Vol 325, Issue 7370, p961ISSN1756-1833Publication typeJournal ArticleDOI10.1136/bmj.325.7370.961