We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleRegional variations in health care intensity and physician perceptions of quality of care.AuthorsSirovich BE; Gottlieb DJ; Welch HG; Fisher ESPublicationAnnals of internal medicine, 2006, Vol 144, Issue 9, p641ISSN1539-3704Publication typearticleDOI10.7326/0003-4819-144-9-200605020-00007