Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleUtility and Limitations of Claims Data.PublicationAnnals of Internal Medicine, 1994, Vol 120, Issue 12, p1048ISSN0003-4819Publication typeArticleDOI10.7326/0003-4819-120-12-199406150-00020