1. Department of Biomedical Sciences and Human Oncology, Clinic of Infectious Diseases, University of Bari “Aldo Moro”, Bari, Italy
2. IRCCS Istituto Tumori “Giovanni Paolo II”, Hematology Unit, Bari, Italy
3. Department of Emergency and Organ Transplantation, Unit of Hematology and Stem Cell Transplantation, University of Bari “Aldo Moro”, Bari, Italy