1. Oral and Maxillofacial Medicine Department Tehran University of Medical Sciences Tehran Iran
2. Oral Medicine Department Dental Faculty Azad University of Medical Sciences Tehran Iran
3. Department of Tissue Engineering and Applied Cell Sciences School of Advanced Technologies in Medicine Tehran University of Medical Sciences Tehran Iran
4. Cranio‐Maxillofacial Research Center School of Dentistry Tehran University of Medical Sciences Tehran Iran
5. Post Graduate Student Hamedan University of Medical Sciences Hamedan Iran
6. Dental School Tehran University of Medical Sciences Tehran Iran
7. Laser Research Center of Dentistry Dentistry Research Institute Tehran University of Medical Sciences Tehran Iran
8. Tehran University of Medical Sciences Tehran Iran