V Giudice1,2,3, A Filippelli1,2, C Selleri1,3. 1. Department of Medicine, Surgery and Dentistry "Scuola Medica Salernitana", University of Salerno, Italy. 2. Clinical Pharmacology, University Hospital "San Giovanni di Dio e Ruggi d'Aragona", Italy. 3. Hematology and Transplant Center, University Hospital "San Giovanni di Dio e Ruggi d'Aragona", Italy.