1. Medical Oncology Unit, National Cancer Research Centre, Istituto Tumori Giovanni Paolo II, Bari, Italy
2. Department of Surgical, Oncological and Oral Sciences, Section of Medical Oncology, University of Palermo, Palermo, Italy
3. Department of Pathology and Diagnostics, University of Verona, Verona, Italy
4. Department of Medical Oncology, University Campus Bio-Medico, Rome, Italy
5. Department of Medical Oncology, San Raffaele Scientific Institute, Milan, Italy
6. AOU Ospedali Riuniti, Polytechnic University of the Marche Region, Ancona, Italy
7. Clinical and Preclinical Pharmacology Laboratory, National Cancer Research Centre, Istituto Tumori Giovanni Paolo II, Bari, Italy
8. Department of Medical Oncology, University Hospital of Udine, Udine, Italy
9. Department of Medical Oncology, Hospital of Taranto, Taranto, Italy