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Schmitt-Gräff A, Jürgens H, Reifenhäuser A, Schwamborn D, Göbel U.Schmitt-Gräff A, et al. Among authors: schwamborn d.Hum Pathol. 1988 Jun;19(6):651-6. doi: 10.1016/s0046-8177(88)80170-9.Hum Pathol. 1988.PMID: 2837429