1. Department of Infectious Diseases and Clinical Microbiology Department of Medicine Hacettepe University School of Medicine, Sihhiye Ankara, Turkey
2. Department of Microbiology Department of Medicine Hacettepe University School of Medicine, Sihhiye Ankara, Turkey
3. Ankara Training & Research Hospital, Ulucanlar Section of Infectious Diseases Department of Medicine Hacettepe University School of Medicine, Sihhiye Ankara, Turkey