[1] Clin Hosp Ctr Bezanijska Kosa, Med Oncol Dep, Belgrade, Serbia
[2] Pulmonol Hosp Torokbalint, Torokbalint, Hungary
[3] Hosp Reg Univ Malaga, Dept Med Oncol, IBIMA, Malaga, Spain
[4] Markusovszky Hosp, Szombathely, Hungary
[5] Inst Pulm Dis Vojvodina, Sremska Kamenica, Serbia
[6] Clin Ctr Kragujevac, Clin Pulmonol, Kragujevac, Serbia
[7] Vall dHebron Univ Hosp, Vall debron Inst Oncol, Barcelona, Spain
[8] Hosp Univ Virgen Macarena, Dept Med Oncol, Seville, Spain
[9] Univ Complutense, Hosp Univ 12 Octubre, Med Oncol Dept, H120 CNIO Lung Canc Unit, Madrid, Spain
[10] Ciberonc, Madrid, Spain
[11] Hosp Univ & Politecn La Fe, Valencia, Spain
[12] St Raphael Hosp Zala Cty, Zalaegerszeg, Zalacounty, Hungary
[13] Aladar Petz Univ Teaching Hosp, Dept Pulmonol, Gyor, Hungary
[14] Semmelweis Univ I, Fac Med, Budapest, Hungary
[15] Hosp Gen Univ Gregorio Maran, Dept Med Oncol, Madrid, Spain
[16] Hosp Univ Virgen del Rocio, Seville, Spain
[17] Merck KGaA, Darmstadt, Germany
[18] Univ Campania Luigi Vanvitelli, Naples, Italy