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Haller G, Myles PS, Stoelwinder J, Langley M, Anderson H, McNeil J.Haller G, et al.J Am Med Inform Assoc. 2007 Mar-Apr;14(2):175-81. doi: 10.1197/jamia.M2196. Epub 2007 Jan 9.J Am Med Inform Assoc. 2007.PMID: 17213499Free PMC article.