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Khemani RG, Sward K, Morris A, Dean JM, Newth CJ; NICHD Collaborative Pediatric Critical Care Research Network (CPCCRN).Khemani RG, et al.Intensive Care Med. 2011 Nov;37(11):1840-8. doi: 10.1007/s00134-011-2367-1. Epub 2011 Oct 1.Intensive Care Med. 2011.PMID: 21965099Free PMC article.