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Schwartz SM, Dent CL, Musa NL, Nelson DP.Schwartz SM, et al. Among authors: dent cl.Crit Care Clin. 2003 Jul;19(3):393-411. doi: 10.1016/s0749-0704(03)00007-1.Crit Care Clin. 2003.PMID: 12848312Review.