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Berg LC, Copenhaver CM, Morrison VA, Gruber SA, Dunn DL, Gajl-Peczalska K, Strickler JG.Berg LC, et al.Hum Pathol. 1992 Feb;23(2):159-63. doi: 10.1016/0046-8177(92)90237-w.Hum Pathol. 1992.PMID: 1310951