1. Department of Microbiology Islamic Azad University Qom Branch Qom Iran
2. Department of Microbiology Faculty of Medicine, Kermanshah University of Medical Sciences Kermanshah Iran
3. Antimicrobial Resistance Research Center & Department of Medical Microbiology Faculty of Medicine, Mashhad University of Medical Sciences Mashhad Iran
4. Clinical Research Development Center Imam Khomeini Hospital and Department of Internal Medicine Kermanshah University of Medical Sciences Kermanshah Iran