1. Dental Research Center, Mashhad University of Medical Sciences, Mashhad, Iran
2. Department of Parasitology and Mycology, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran
3. Metabolic Syndrome Research Center, Mashhad University of Medical Sciences, Mashhad, Iran
4. Department of Prosthodontics, Faculty of Dentistry, Shahid Sadoughi University of Medical Sciences, Yazd, Iran
5. Private practice, Mashhad, Iran
6. Department of Prosthodontics, Faculty of Dentistry, Mashhad University of Medical Sciences, Mashhad, Iran