[1] Comenius Univ, Natl Canc Inst, Dept Oncol 2, Bratislava, Slovakia
[2] Copenhagen Univ Hosp, Dept Oncol, Rigshosp, Copenhagen, Denmark
[3] Univ Med Ctr Hamburg Eppendorf, Div Pneumol, Dept Oncol Hematol & Bone Marrow Transplantat, Hamburg, Germany