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Frisch M, Biggar RJ, Engels EA, Goedert JJ; AIDS-Cancer Match Registry Study Group.Frisch M, et al. Among authors: engels ea.JAMA. 2001 Apr 4;285(13):1736-45. doi: 10.1001/jama.285.13.1736.JAMA. 2001.PMID: 11277828