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Barton MB, Moore S, Polk S, Shtatland E, Elmore JG, Fletcher SW.Barton MB, et al. Among authors: elmore jg.J Gen Intern Med. 2001 Mar;16(3):150-6. doi: 10.1111/j.1525-1497.2001.00329.x.J Gen Intern Med. 2001.PMID: 11318909Free PMC article.