1. Department of Prosthodontics and Implantology
2. Department of Public Health Dentistry, Amrita School of Dentistry
3. Department of Craniomaxillofacial Surgery
4. Centre for Plastic and Reconstructive Surgery, Centre for Head and Neck Surgery and Oncology, Amrita Institute of Medical Sciences and Research Centre, Amrita Vishwa Vidyapeetham, Kochi, Kerala, India