1. Vita Salute San Raffaele University Milan Italy
2. IRCCS San Raffaele Hospital Milan Italy
3. Tel Aviv Sourasky Medical Center Tel Aviv Israel
4. Tel Aviv University Tel‐Aviv Israel
5. Amsterdam UMC Amsterdam The Netherlands
6. Centre for Research and Technology Hellas Thessaloniki Greece
7. University Hospital Brno Brno Czech Republic
8. Department of Medicine, Faculty of Medicine and Health Örebro University Örebro Sweden
9. Medical University of Lublin Lublin Poland
10. 4th Department of Internal Medicine – Haematology, Faculty of Medicine in Hradec Králové University Hospital and Charles University in Prague Hradec Kralove Czech Republic
11. Hospital de la Santa Creu I Sant Pau, Josep Carreras Leukaemia Research Institute Barcelona Spain
12. AO S.Croce e Carle Cuneo Italy
13. Turin University Turin Italy
14. University Emergency Hospital Bucharest Romania
15. University of Medicine and Pharmacy, Carol Davila Bucharest Romania
16. Department of Medicine, Faculty of Medicine Kuwait University Safat Kuwait
17. St Antonius Hospital Nieuwegein The Netherlands
18. Hematology Department and HCT Unit G. Papanicolaou Hospital Thessaloniki Greece
19. Central European Institute of Technology Masaryk University Brno Czech Republic
20. Colentina Clinical Hospital Bucharest Romania
21. Center of Immunology Department Stefan S. Nicolau Institute of Virology Bucharest Romania
22. Laboratory Medicine Service IRCCS San Raffaele Hospital Milano Italy