1. These authors contributed equally to this work.
2. Department of Periodontics and Community Dentistry, College of Dentistry, King Saud University, Riyadh, Saudi Arabia
3. Department of Prosthetic Dental Science, College of Dentistry, King Saud University, Riyadh, Saudi Arabia
4. Division of Orthodontics, Department of Pediatric Dentistry and Orthodontics, College of Dentistry, King Saud University, Riyadh, Saudi Arabia