1. Departments of Hematology, Oncology and Molecular Medicine, Istituto Superiore di Sanità, Rome, Italy
2. Departments of Veterinary Public Health and Food Safety, Istituto Superiore di Sanità, Rome, Italy
3. Department of Medical-Surgical Sciences and Biotecnologies, Sapienza University of Rome, Rome, Italy
4. General Surgery Unit, Catholic University, Rome, Italy