1. Department of Dental Health, College of Applied Medical Sciences, King Saud University, Riyadh 11545, Saudi Arabia
2. Department of Biomedical Sciences and Comprehensive Care, Indiana University School of Dentistry, Indianapolis, IN 46202, USA
3. Department of Prosthetic Dental Sciences, College of Dentistry, King Saud University, Riyadh 11545, Saudi Arabia
4. Department of Cariology, Restorative Sciences and Endodontics, School of Dentistry, University of Michigan, Ann Arbor, MI 48109, USA
5. Department of Biomedical Engineering, College of Engineering, University of Michigan, Ann Arbor, MI 48109, USA