We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleExternal validation of EPICON: a grouping system for estimating morbidity rates using electronic medical records.AuthorsBiermans MC; Elbers GH; Verheij RA; Jan van der Veen W; Zielhuis GA; Robbé PFPublicationJournal of the American Medical Informatics Association : JAMIA, 2008, Vol 15, Issue 6, p770ISSN1067-5027Publication typearticleDOI10.1197/jamia.M2774