[1] Osped Policlin San Martino, Oncol Med, Genoa, Italy
[2] SOC Oncol B, Oncol Med & Prevenz Oncol, Aviano, Italy
[3] Natl Canc Inst Fdn G Pascale, Naples, Italy
[4] Azienda Osped Univ Pisana, Pisa, Italy
[5] AOS Anna, UO Oncol Med, Como, Italy
[6] Univ Naples Federico II, Naples, Italy
[7] Osped Policlin San Martino, Oncol Med, Genoa, Italy
[8] IRCCS Policlin San Martino, Genoa, Italy
[9] Osped Policlin San Martino, Oncol Med 2, Dept Med Oncol, Genoa, Italy
[10] Ist Nazl Tumori Regina Elena, Oncol Med, Rome, Italy
[11] S Croce & Carle Teaching Hosp, Med Oncol, Cuneo, Italy
[12] IRCCS AOU San Martino IST, Oncol Med 2, Dept Med Oncol, Genoa, Italy
[13] Osped Policlin San Martino, Clin Epidemiol Unit, Genoa, Italy