1. Department of Molecular Medicine, University of Pavia, Pavia, Italy
2. Department of Hematology Oncology, Fondazione Istituto di Ricovero e Cura a Carattere Scientifico (IRCCS) Policlinico San Matteo, Pavia, Italy
3. Department of Oncology, Division of Hematology, Azienda USL Toscana Nord Ovest, Lucca, Italy
4. Anatomic Pathology Section, Fondazione Istituto di Ricovero e Cura a Carattere Scientifico (IRCCS) Policlinico San Matteo, Pavia, Italy