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Batra M, Tien PC, Shafer RW, Contag CH, Katzenstein DA.Batra M, et al. Among authors: shafer rw.AIDS Res Hum Retroviruses. 2000 Jul 1;16(10):973-9. doi: 10.1089/08892220050058399.AIDS Res Hum Retroviruses. 2000.PMID: 10890359