[1] Cubuk Halil Sivgin State Hosp, Dept Chest Dis, Cubuk, Turkey
[2] Hacettepe Univ, Fac Med, Dept Thorac Surg, Ankara, Turkey
[3] Hacettepe Univ, Fac Med, Dept Infect Dis & Clin Microbiol, Ankara, Turkey
[4] Hacettepe Univ, Fac Med, Dept Med Microbiol, Ankara, Turkey
[5] Hacettepe Univ, Fac Med, Dept Chest Dis, Ankara, Turkey
[6] Acibadem Mehmet Ali Aydinlar Univ, Dept Pathol, Istanbul, Turkey