1. Division of Hematology Department of Medical and Surgical Sciences University of Modena and Reggio Emilia Modena Italy
2. Department of Oncology and Hematology Hematology Division Azienda Ospedaliero‐Universitaria of Modena‐Policlinico Modena Italy
3. Hematology Oncology Institute of Southern Switzerland and Institute of Oncology Research Bellinzona Switzerland
4. Division of Hematology Guglielmo da Saliceto Hospital Piacenza Italy
5. Hematology and Clinical Immunology Department of Medicine University of Padua Padua Italy
6. Division of Hematology Department of Translational Medicine University of Eastern Piedmont Novara Italy