1. Crystallography and Molecular Biology Division, Saha Institute of Nuclear Physics, 1/AF Bidhan Nagar, Kolkata: 700 064, India
2. Bangur Institute of Neurology, 52/1A, Sambhunath Pandit Street, Kolkata
3. Medical College Hospital, Kolkata
4. Advanced Diagnostic Centre, Ranchi
5. Bombay Hospital, Medical Research Centre, Mumbai