1. IRCCS Istituto Romagnolo per lo Studio dei Tumori (IRST) “Dino Amadori”, 47014 Meldola, FC, Italy
2. Department of Medical and Surgical Sciences (DIMEC), University of Bologna, 40126 Bologna, BO, Italy
3. Department of Physics and Astronomy “Augusto Righi” (DIFA), University of Bologna, 40127 Bologna, BO, Italy
4. Department of Computer Science and Engineering (DISI), University of Bologna, 47521 Cesena, FC, Italy