1. Department of Oral and Maxillofacial Pathology and Oral Microbiology, Kalinga Institute of Dental Sciences, KIIT Deemed to be University, Bhubaneswar, Odisha, India
2. Department of Public Health Dentistry, Kalinga Institute of Dental Sciences, KIIT Deemed to be University, Bhubaneswar, Odisha, India
3. Department of Epidemiology, ICMR-NICED, Kolkata, West Bengal, India