1. Department of Oncology, University of Turin, Ordine Mauriziano Hospital, Turin, Italy
2. Oncology Unit, Department of Medicine Translational Medicine Unit, Department of Integration, Research and Innovation, SS Antonio e Biagio e Cesare Arrigo Hospital, Alessandria, Italy
3. UOC Oncologia A, Policlinico Umberto 1, La Sapienza Università, Roma, Italy
4. Department of Medical Oncology, Cardinal Massaia Hospital, Asti, Italy
5. Department of Medical Oncology, IRCCS Istituto Romagnolo per lo Studio dei Tumori, Dino Amadori, Meldola, Italy
6. Medical Oncology Unit, Ospedale di Summa A. Perrino, Brindisi, Italy