1. Immunology and Infectious Diseases, The ADA Forsyth Institute, Cambridge, MA, USA
2. Faculty of Science, Basic and Industrial Microbiology Section, Ege University, Izmir, Turkey
3. Faculty of Medicine, Department of Medical Microbiology, Istanbul Atlas University, Istanbul, Turkey
4. Department of Microbiology, The ADA Forsyth Institute, Cambridge, MA, USA
5. Department of Oral Microbiology and Infection, Harvard School of Dental Medicine, Boston, MA, USA