[1] Hacettepe Univ, Fac Med, Dept Med Microbiol, Ankara, Turkey
[2] Ankara Univ, Fac Med, Dept Infect Dis & Clin Microbiol, TR-06100 Ankara, Turkey
[3] Hacettepe Univ, Fac Med, Dept Radiol, Ankara, Turkey
[4] Uludag Univ, Fac Med, Dept Microbiol, Bursa, Turkey
[5] Hacettepe Univ, Fac Med, Dept Infect Dis, Ankara, Turkey
[6] Ankara Univ, Fac Med, Dept Pulm Dis, TR-06100 Ankara, Turkey
[7] Erciyes Univ, Fac Med, Dept Infect Dis & Clin Microbiol, Kayseri, Turkey
[8] Marmara Univ, Fac Med, Dept Infect Dis, Istanbul, Turkey
[9] Ankara Univ, Fac Med, Dept Hematol, TR-06100 Ankara, Turkey