1. Haematology-Oncology Department; Azienda Ospedaliera Pugliese-Ciaccio; Catanzaro Italy
2. Clinical Pathology Service; IRCCS Regina Elena; Roma Italy
3. Haematology-Oncology Department; IRCCS Rionero in Vulture; Potenza Italy
4. Haematology-Oncology Department; Azienda Ospedaliera Cosenza; Cosenza Italy
5. Research Centre for the Study of Leukaemia; Institute for Cancer Research and Treatment Foundation; University of Milan; Milan Italy