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Kline JA, Gordon BE, Williams C, Blumenthal S, Watts JA, Diaz-Buxo J.Kline JA, et al.Crit Care Med. 1999 Mar;27(3):588-96. doi: 10.1097/00003246-199903000-00041.Crit Care Med. 1999.PMID: 10199541