1. Department of Surgical Oncology Mahamana Pandit Madan Mohan Malviya Cancer Centre and Tata Memorial Centre Varanasi India
2. Department of Plastic Surgery and Burns Unit Institute of Medical Sciences, Banaras Hindu University Varanasi India
3. Head and Neck Oncology Netaji Subash Cancer Hospital Kolkata India
4. Department of Head and Neck Oncology Acharya Harihar Post Graduate Institute of Cancer Cuttack India