1. Department of Dentistry, Government Doon Medical College, Dehradun, Uttarakhand, India
2. Department of Public Health Dentistry, Faculty of Dental Sciences, King George’s Medical University, Lucknow, Uttar Pradesh, India
3. Department of Prosthetic Dental Sciences, College of Dentistry, Jazan University, Kingdom of Saudi Arabia
4. Department of Conservative and Endodontics, Buddha Institute of Dental Sciences and Hospital, Patna, Bihar, India
5. Reader, Department of Prosthodontics, Sarjug Dental College and Hospital, Darbhanga, Bihar, India