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Varnum-Finney B, Purton LE, Yu M, Brashem-Stein C, Flowers D, Staats S, Moore KA, Le Roux I, Mann R, Gray G, Artavanis-Tsakonas S, Bernstein ID.Varnum-Finney B, et al.Blood. 1998 Jun 1;91(11):4084-91.Blood. 1998.PMID: 9596653Free article.