1. Department of Restorative Dental Sciences, College of Dentistry, King Khalid University, Abha 61321, Saudi Arabia
2. Department of Prosthodontics, College of Dentistry, King Khalid University, Abha 61421, Saudi Arabia
3. Department of Periodontology and Oral Implantology, Dr. H. S. J. Institute of Dental Sciences, Panjab University, Chandigarh 160014, India
4. Department of Dentistry, University of Alberta, Edmonton, AB T6G 2P5, Canada
5. Department of Pediatric Dentistry & Orthodontics, College of Dentistry, King Khalid University, Abha 61321, Saudi Arabia
6. Department of Periodontics, College of Dentistry, King Khalid University, Abha 61421, Saudi Arabia
7. Department of Periodontics, Datta Meghe Institute of Higher Education and Research, Deemed to be University, Wardha 442001, India