1. Unit of Anatomic Pathology IRCCS San Matteo Foundation Pavia Italy
2. Pathology Unit Humanitas Clinical and Research Center IRCCS Rozzano Italy
3. Department of Molecular Medicine University of Pavia Pavia Italy
4. Division of Hematology Fondazione IRCCS Policlinico San Matteo Pavia Italy
5. Unit of Clinical Epidemiology and Biostatistics Fondazione IRCCS Policlinico San Matteo Pavia Italy