1. Cellular and Molecular Gerash Research Center, Gerash University of Medical Sciences, Gerash, Iran
2. Department of Anesthesiology, Nursing School, Gerash University of Medical Sciences, Gerash, Iran
3. Department of Medical Education, Medical School, Tehran University of Medical Sciences, Tehran, Iran
4. Infectious Diseases Research Center, Kashan University of Medical Sciences, Kashan, Iran
5. Department of Microbiology and Immunology, Faculty of Medicine, Kashan University of Medical Sciences, Kashan, Iran
6. Department of Microbiology, Mashhad University of Medical Sciences, Mashhad, Iran