1. Jothydev's Diabetes and Research Center, Trivandrum, Kerala, India.
2. Jawaharlal Institute of Post-Graduate Medical Education and Research, Puducherry, Tamil Nadu, India.
3. Dr. Mohan's Diabetes Specialities Centre and Madras Diabetes Research Foundation, Chennai, Tamil Nadu, India.
4. Joshi Clinic and Lilavati & Bhatia Hospital, Mumbai, Maharashtra, India.
5. India Diabetes Research Foundation and Dr. A. Ramachandran's Diabetes Hospitals, Chennai, Tamil Nadu, India.