1. Anthropological Survey of India, Kolkata, India.
2. Cancer Centre Welfare Home and Research Institute, Kolkata, India.
3. Calcutta National Medical College and Hospital, Kolkata, India.
4. Department of Biotechnology, National Institute of Technology, Durgapur, India.
5. Department of Biomedical Sciences, Sri Ramachandra University, Chennai, India.
6. Department of Anthropolgy, Delhi University, Delhi, India.