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Churpek MM, Yuen TC, Huber MT, Park SY, Hall JB, Edelson DP.Churpek MM, et al. Among authors: edelson dp.Chest. 2012 May;141(5):1170-1176. doi: 10.1378/chest.11-1301. Epub 2011 Nov 3.Chest. 2012.PMID: 22052772Free PMC article.