1. Department of Burns and Plastic Surgery, All India Institute of Medical Science, Guwahati, Assam, India
2. Department of Maxillofacial Surgery, Powai Hospital, Mumbai, Maharashtra, India
3. Dr B. Borooah Cancer Institute, A Grant-in-aid Institute of Department of Atomic Energy, Govt. of India and a Unit of Tata Memorial Centre-Mumbai, Guwahati, Assam, India