1. Department of Dentistry, Government Doon Medical College, Dehradun, Uttarakhand, India
2. Department of Otolaryngology and Head and Neck Surgery, Government Doon Medical College Dehradun, Uttarakhand, India
3. Department of Dentistry, Government Medical College, Pali, Rajasthan, India
4. Professor, Department of Conservative Dentistry and Endodontics, Seema Dental College and Hospital, India
5. Department Oral and Maxillofacial Surgery, Pacific Dental College, Udaipur, Rajasthan, India