1. Department of Infectious Diseases and Clinical Microbiology, Haseki Training and Research Hospital, Istanbul, Turkey.
2. Department of Infectious Diseases and Clinical Microbiology, Bakirkoy Sadi Konuk Training and Research Hospital, Istanbul, Turkey.
3. Department of Infectious Diseases and Clinical Microbiology, Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Istanbul, Turkey.