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Reed DA, West CP, Holmboe ES, Halvorsen AJ, Lipner RS, Jacobs C, McDonald FS.Reed DA, et al. Among authors: lipner rs.J Gen Intern Med. 2012 Aug;27(8):917-23. doi: 10.1007/s11606-012-2017-5. Epub 2012 Feb 29.J Gen Intern Med. 2012.PMID: 22374410Free PMC article.Clinical Trial.