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Liu S, Cipriano LE, Holodniy M, Owens DK, Goldhaber-Fiebert JD.Liu S, et al. Among authors: owens dk.Ann Intern Med. 2012 Feb 21;156(4):279-90. doi: 10.7326/0003-4819-156-4-201202210-00005.Ann Intern Med. 2012.PMID: 22351713Free PMC article.