1. Department of Conservative Dentistry and Endodontics, Sri Venkateshwaraa Dental College, India
2. Department of Conservative Dentistry and Endodontics, Mahe Institute of Dental Sciences and Hospital, Mahé, India
3. Dental Clinic, Kozhikode, Kerala, India
4. Department of Prosthodontics, Mahatma Gandhi Post Graduate Institute of Dental Sciences, Puducherry, India