1. Department of Oncology, Division of Haematology Azienda USL Toscana Nord Ovest Lucca Italy
2. Section of Haematology, Department of Medicine University of Verona Verona Italy
3. Division of Cellular Biotechnologies and Haematology University Sapienza Roma Italy
4. Department of Haematology Oncology Fondazione IRCCS Policlinico San Matteo, University of Pavia Pavia Italy