Congenital thrombotic thrombocytopenic purpura and human leukocyte antigen analysis¿an amazing clue Cevat ¿lteri¿ K¿k¿l¿; Demet K¿vanç; Hayriye ¿entürk Çiftçi; Mustafa M. Özbalak; Mustafa N. Yenerel; Meliha Nalçac¿; Fatma S. O¿uz; Sevgi K. Be¿¿¿¿k;

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Central nervous system involvement of mantle cell lymphoma: Case report and review of the literature Besim Faz¿l A¿argün; Murat Özbalak; Übeyde Ay¿e Gülseren; Gülçin Yegen; Sevgi Kalayo¿lu Be¿¿¿¿k;