Affiliation: | 1. Torabinejad Dental Research Center, Department of Operative Dentistry, School of Dentistry, Isfahan University of Medical Sciences, , Isfahan, Iran;2. Dental Materials Research Center, Department of Endodontics, School of Dentistry, Isfahan University of Medical Sciences, , Isfahan, Iran;3. Dental Students Research Center, Department of Oral Pathology, School of Dentistry, Isfahan University of Medical Sciences, , Isfahan, Iran;4. Dental Students Research Center, School of Dentistry, Isfahan University of Medical Sciences, , Isfahan, Iran;5. Department of Operative Dentistry, School of Dentistry, University of North Carolina, , Chapel Hill, NC, USA |