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Kampov-Polevoi J, Hemminger BM.Kampov-Polevoi J, et al. Among authors: hemminger bm.J Am Med Inform Assoc. 2011 Mar-Apr;18(2):195-202. doi: 10.1136/jamia.2010.004259. Epub 2011 Feb 2.J Am Med Inform Assoc. 2011.PMID: 21292707Free PMC article.