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Wallace EL, Surgenor DM, Hao HS, An J, Chapman RH, Churchill WH.Wallace EL, et al. Among authors: churchill wh.Transfusion. 1993 Feb;33(2):139-44. doi: 10.1046/j.1537-2995.1993.33293158046.x.Transfusion. 1993.PMID: 8430453