1 Haematology Unit, Azienda Ospedaliero-Universitaria di Modena, 41124 Modena, Italy. Electronic address: marco.marietta@unimore.it.
2 Section of Hematology, Department of Radiological and Hematological Sciences, Catholic University, Fondazione Policlinico Gemelli IRCCS, Rome, Italy.
3 NHS Program on Innovation, HTA and sustainability, Romagna Health Authority and Bologna University Hospital, Bologna, Italy; WHO Collaborating Centre for evidence synthesis and guideline development, Bologna, Italy.