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Tepler I, Elias L, Smith JW 2nd, Hussein M, Rosen G, Chang AY, Moore JO, Gordon MS, Kuca B, Beach KJ, Loewy JW, Garnick MB, Kaye JA.Tepler I, et al. Among authors: chang ay.Blood. 1996 May 1;87(9):3607-14.Blood. 1996.PMID: 8611684Free article.Clinical Trial.