1. Division of Haematology Fondazione IRCCS Policlinico San Matteo PaviaItaly
2. Unit of Anatomic Pathology Fondazione IRCCS Policlinico San Matteo PaviaItaly
3. Service of Biometry and Clinical Epidemiology Fondazione IRCCS Policlinico San Matteo PaviaItaly
4. Department of Molecular Medicine University of Pavia Pavia Italy