1. Department of Prosthodontics and Crown and Bridge, Dental College, RIMS, Ranchi, Jharkhand, India
2. Department of Prosthodontics and Crown and Bridge, Buddha Institute of Dental Sciences and Hospital, Kankarbagh, Patna, Bihar, India
3. Department of Periodontology and Implantology, Buddha Institute of Dental Sciences and Hospital, Kankarbagh, Patna, Bihar, India