1 Division of Haematology, Biomedical Department of Internal Medicine and Specialties (DiBiMIS), Paolo Giaccone Hospital, Università Degli Studi di Palermo, Palermo, Italy. [email protected].
2 Division of Haematology, Biomedical Department of Internal Medicine and Specialties (DiBiMIS), Paolo Giaccone Hospital, Università Degli Studi di Palermo, Palermo, Italy.