1. 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. Conservative and Endodontics, Saraswati Institute of Dental Sciences and Hospital, Lucknow, Uttar Pradesh, India