1. PHC, Bind, Bihar Government, Bihar, India
2. Private Practitioner, Dental Institute, RIMS, Ranchi, Jharkhand, India
3. Department of Prosthodontics, Dental Institute, RIMS, Ranchi, Jharkhand, India
4. Department of Prosthodontics, Ragas Dental College and Hospital, Uthandi, Chennai, Tamil Nadu, India