1. Hematology Department and HCT Unit, G. Papanicolaou Hospital, Thessaloniki, Greece;
2. Department of Haematology, University of Crete, Heraklion, Greece;
3. Department of Haematology, Royal Bournemouth Hospital, Bournemouth, United Kingdom;
4. Department of Immunology, Genetics and Pathology, Uppsala University, Uppsala, Sweden;
5. Department of Haematology, University of Athens, School of Medicine, Athens, Greece;
6. Hematopathology Department, Evangelismos Hospital, Athens, Greece;
7. Department of Haematology, Athens Medical Center-Psychikon Branch, Athens, Greece;
8. Department of Pathology, University of Athens, School of Medicine, Athens, Greece; and
9. Institute of Applied Biosciences, CERTH, Thessaloniki, Greece