1. Madras Diabetes Research Foundation, ICMR Advanced Centre for Genomics of Type 2 Diabetes, Chennai, India.
2. Dr. Mohan's Diabetes Specialities Centre, World Health Organization Collaborating Centre for Non Communicable Diseases Prevention and Control, Chennai, India.
3. Human Genetics Unit, Indian Statistical Institute, Kolkata, India.
4. Jawaharlal Nehru Centre for Advanced Scientific Research, Bangalore, India.