1. Department of Infectious Diseases and Clinical Microbiology, Cerrahpasa Medical School, Istanbul University-Cerrahpasa, Istanbul, Turkey
2. Department of Infectious Diseases and Clinical Microbiology, Sisli Hamidiye Etfal Egitim ve Arastirma Hastanesi, Istanbul, Turkey
3. Infectious Diseases and Clinical Microbiology Department, Medical School, Bezmialem Vakif University, Istanbul, Turkey
4. Bakirkoy Dr Sadi Konuk Training and Research Hospital, Istanbul, Turkey