1. Department of Oral and Maxillofacial Pathology and Oral Microbiology, Career Post Graduate Institute of Dental Sciences and Hospital, Ghaila, IIM Road Lucknow, Uttar Pradesh, India
2. Department of Public Health Dentistry, Faculty of Dental Sciences, King George’s Medical University, Lucknow, Uttar Pradesh, India
3. Department of Oral and Maxillofacial Pathology and Oral Microbiology, Chandra Dental College and Hospital, Safedabad, Lucknow, Uttar Pradesh, India