1. Department of Oncology, University of Turin, Candiolo, Italy
2. Department of Medical Oncology, Candiolo Cancer Institute, FPO-IRCCS, Candiolo, Italy
3. Multidisciplinary Outpatient Oncology Clinic, Candiolo Cancer Institute, FPO-IRCCS, Candiolo, Italy
4. Medical Oncology, Ospedale degli Infermi, Azienda Sanitaria Locale di Biella, Biella, Italy