1. Department of Public Health Dentistry, I.T.S Centre for Dental Studies and Research, Bhubaneswar, Patia, Odisha, India
2. Department of Public Health Dentistry, Kalinga Institute of Dental Sciences, Bhubaneswar, Patia, Odisha, India
3. Department of Public Health Dentistry, Sree Bankey Bihari Dental College and Research Centre, Ghaziabad, Uttar Pradesh, India
4. Department of Atomic Energy, Tata Memorial Cancer Hospital, Government of India, Mumbai, Maharashtra, India