[1] Hlth Sci Univ, Gulhane Training & Res Hosp, Dept Med Oncol, Ankara, Turkey
[2] Ankara Univ, Fac Med, Dept Chest Dis, Ankara, Turkey
[3] Ege Univ, Fac Med, Dept Chest Dis, Izmir, Turkey
[4] Hlth Sci Univ, Ataturk Chest Dis & Chest Surg Hlth Res & Applica, Dept Chest Dis, Ankara, Turkey
[5] Atilim Univ, Fac Med, Dept Infect Dis & Clin Microbiol, Div Immunol, Ankara, Turkey