Institution: | 1. Department of Operative Dentistry, School of Dentistry, Shahid Beheshti University of Medical Sciences, , Tehran, Iran;2. Department of Cariology and Operative Dentistry, Global Center of Excellence, International Research Center for Molecular Science in Tooth and Bone Diseases, Tokyo Medical and Dental University, , Tokyo, Japan;3. Iranian Center for Endodontic Research, Shahid Beheshti University of Medical Sciences, , Tehran, Iran |