1. Pathology Unit, Department of Experimental, Diagnostic and Specialty Medicine (DIMES), S. Orsola-Malpighi Hospital, Bologna University, Bologna, Italy
2. Hematopathology Unit, Department of Experimental, Diagnostic and Specialty Medicine (DIMES), S. Orsola-Malpighi Hospital, Bologna University, Bologna, Italy
3. Hematopathology Unit, Department of Hematology and Oncology, S. Orsola-Malpighi Hospital, Bologna University, Bologna, Italy