1. Dental Research Center, Department of Periodontics, Dental Research Institute, Isfahan University of Medical Sciences, Isfahan, Iran
2. Department of Oral Health and Community Dentistry, School of Dentistry, Isfahan University of Medical Sciences, Isfahan, Iran
3. Department of Endodontics and Dental Research Center, School of Dentistry, Isfahan University of Medical Sciences, Isfahan, Iran
4. Halal Research Center of IRI, FDA, Tehran, Iran