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Keenan SP, Kernerman PD, Cook DJ, Martin CM, McCormack D, Sibbald WJ.Keenan SP, et al. Among authors: cook dj.Crit Care Med. 1997 Oct;25(10):1685-92. doi: 10.1097/00003246-199710000-00018.Crit Care Med. 1997.PMID: 9377883