1. Foundation of Technical Education, College of Health & Medical Technology, Baghdad, Iraq.
2. Department of Dental Biomaterials, School of Dentistry, International Campus, Tehran University of Medical Sciences (IC-TUMS), Tehran, Iran.
3. Department of Dental Biomaterials, School of Dentistry, Tehran University of Medical Sciences, Tehran, Iran.
4. Dental Research Center, Dentistry Research Institute, Tehran University of Medical Sciences, Tehran, Iran.
5. Iranian Tissue Bank and Research Center, Tehran University of Medical Sciences, Tehran, Iran.
6. Department of Biomedical Engineering, Haeri University of Meybod, Yazd, Iran.
7. Department of Prosthodontics, School of Dentistry, Tehran University of Medical Sciences, Tehran, Iran.
8. Marquette University School of Dentistry, Milwaukee, USA.
9. Biomaterials Group, Faculty of Biomedical Engineering, Amirkabir University of Technology (Tehran Polytechnic), Tehran, Iran.
10. Dentist In Private Practice, Tehran, Iran.