1. Department of Oral Microbiology, Medical Faculty, Medical University of Gdansk, Gdansk, Poland
2. Department of Microbiology, Faculty of Biochemistry, Biophysics and Biotechnology, Jagiellonian University, Krakow, Poland
3. Laboratory of Clinical Microbiology, University Clinical Center, Gdansk, Poland
4. Department of Microbiology, Faculty of Medicine, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran
5. Student Research Committee, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran