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Chiavetta JA, Escobar M, Newman A, He Y, Driezen P, Deeks S, Hone DE, O'Brien SF, Sher G.Chiavetta JA, et al.CMAJ. 2003 Oct 14;169(8):767-73.CMAJ. 2003.PMID: 14557314Free PMC article.
Goldman M, Ram SS, Yi QL, O'Brien SF.Goldman M, et al.Transfusion. 2006 Dec;46(12):2169-75. doi: 10.1111/j.1537-2995.2006.01048.x.Transfusion. 2006.PMID: 17176331
Goldman M, Ram SS, Yi QL, Mazerall J, O'brien SF.Goldman M, et al.Transfusion. 2007 Sep;47(9):1595-600. doi: 10.1111/j.1537-2995.2007.01329.x.Transfusion. 2007.PMID: 17725722