1. Department of Laboratory Sciences School of Paramedical Sciences Sabzevar University of Medical Sciences Sabzevar Iran
2. Cellular and Molecular Research Center Sabzevar University of Medical Sciences Sabzevar Iran
3. Student Research Committee Sabzevar University of Medical Sciences Sabzevar Iran
4. Department of Microbiology School of Medicine Ahvaz Jundishapur University of Medical Sciences Ahvaz Iran
5. Department of Microbiology School of Medicine Tehran University of Medical Sciences Tehran Iran
6. Clinical Microbiology Research Center Ilam University of Medical Sciences Ilam Iran