[1] Fac Med, Dept TB & Pulm Dis, Plzen, Czech Republic
[2] Fac Med, Dept TB & Pulm Dis, Brno, Czech Republic
[3] Fac Med, Dept TB & Pulm Dis, Olomouc, Czech Republic
[4] Fac Med, Dept Pneumol & Thorac Surg, Prague 8, Czech Republic
[5] Fac Med, Dept Oncol Dis, Prague 2, Czech Republic
[6] Masaryk Univ, Ctr Biostat & Anal, Brno, Czech Republic