1. Department of Periodontics, Sharad Pawar Dental College
2. Department of Periodontics, Mekelle University
3. Periodontics Division, College of Dentistry, Jouf University
4. Division of Implant Dentistry, Department of Gerodentistry, School of Dentistry, Aichi Gakuin University
5. Department of Oral Pathology, School of Dentistry, Aichi Gakuin University
6. Orthodontics Division, College of Dentistry, Jouf University