1. Department of Plastic and Reconstructive Surgery, Kochi, Kerala, India
2. Department of Head and Neck Surgery, Amrita Institute of Medical Sciences, Kochi, Kerala, India
3. Department of Craniomaxillofacial Surgery, Amrita Institute of Medical Sciences, Kochi, Kerala, India
4. Department of Physical Medicine and Rehabilitation, Amrita Institute of Medical Sciences, Kochi, Kerala, India