1. Department of Public Health Dentistry, Dental Institute, RIMS, Ranchi, Jharkhand 834009, India
2. Department of Prosthodontics and Crown and Bridge, Dental College, RIMS, Imphal, Manipur 795004, India
3. Department of Dentistry, Saraswati Medical College, Unnao, Uttar Pradesh 209859, India
4. Department of Oral Medicine and Radiology, Saraswati Dental College, Lucknow 227105, India
5. Department of Oral Medicine and Radiology, Chitwan Medical College, Bharatpur 44207, Nepal