[1] Fdn Policlini Univ A Gemelli IRCCS, UOC Oncol Med, Rome, Italy
[2] Azienda USL IRCCS Reggio Emilia, Med Oncol Unit, Reggio Emilia, Italy
[3] Fdn Policlin Univ Agostino Gemelli, Med Oncol Unit, IRCCS, Rome, Italy
[4] G Pascale Foudat, Natl Canc Inst Naples, Brusciano, Italy
[5] Fdn IRCSS Casa Sollievo Sofferenza, Oncol Unit, San Giovanni Rotondo, Italy
[6] Careggi Univ Hosp, Clin Oncol Unit, Dept Expt & Clin Med, Florence, Italy
[7] Azienda Osped ARNAS Garibaldi, Med Oncol, Catania, CT, Italy
[8] Ist Europeo Oncol, Milan, Italy
[9] Veneto Inst Oncol IOV IRCCS, Dept Oncol, Med Oncol 1, Padua, Italy
[10] Univ Campus Biomed, Dept Med Oncol, Rome, Italy
[11] Oncol Unit, Osped Santa Maria Croci, Ravenna, Italy
[12] Fondazione G Pascale Napoli, Ist Nazl Tumori, Naples, Italy
[13] Fdn IRCCS Casa Sollievo Sofferenza, Oncol Unit, San Giovanni Rotondo, Italy
[14] Azienda Osped S Carlo, Potenza, Italy
[15] Osped Civili SS Annunziata, Dept Med Oncol, Sassari, Italy
[16] Univ Genoa, Genoa, Italy
[17] CdC Poliambulanza, Brescia, Italy
[18] Univ Rome, Med Oncol Unit, Tor Vergata Clin Ctr, Rome, RM, Italy
[19] Fdn Policlin Univ A Gemelli IRCCS Roma, Rome, Italy