1. Hematology Department and HCT Unit; G. Papanicolaou Hospital; Thessaloniki Greece
2. Department of Immunology, Genetics and Pathology; Uppsala University; Uppsala Sweden
3. Department of Haematology; Royal Bournemouth Hospital; Bournemouth United Kingdom
4. Department of Internal Medicine, Hematology and Oncology; University Hospital Brno and Central European Institute of Technology, Masaryk University; Brno Czech Republic
5. Hematology Department and University Pierre et Marie Curie; Hôpital Pitié-Salpètrière; Paris France
6. Department of Hematology; J.G. Mendel Cancer Center Novy Jicin; Czech Republic
7. Hematology Department; Nikea General Hospital; Piraeus Greece
8. Institute of Applied Biosciences; CERTH Thessaloniki Greece