1. Department of Conservative Dentistry and Endodontics, School of Dental Sciences, Chitwan Medical College, Bharatpur-10, Chitwan, Nepal
2. Department of Public Health Dentistry, School of Dental Sciences, Chitwan Medical College, Bharatpur-10, Chitwan, Nepal
3. Department of Conservative Dentistry and Endodontics, People’s Dental College and Hospital, Kathmandu, Nepal
4. Department of Conservative Dentistry and Endodontics, KIST Medical College, Lalitpur, Nepal