1. Department of Experimental Hematology and
2. Department of Diagnostic Hematology, Institute of Hematology and Transfusion Medicine, Warsaw, Poland;
3. Laboratory of Flow Cytometry, Centre of Postgraduate Medical Education, Warsaw, Poland;
4. Selvita S.A., Cracow, Poland;
5. Department of Propedeutic Oncology, Polish Research Lymphoma Group, Medical University of Gdansk, Gdansk, Poland; and
6. Department of Hematology, Institute of Hematology and Transfusion Medicine, Warsaw, Poland