1 Department of Diabetology, Madras Diabetes Research Foundation and Dr Mohan's Diabetes Specialities Centre, Chennai, India. Electronic address: dranjana@drmohans.com.
2 Department of Diabetology, Madras Diabetes Research Foundation and Dr Mohan's Diabetes Specialities Centre, Chennai, India.
3 Department of Research Operations & Diabetes Complications, Madras Diabetes Research Foundation, Chennai, India.
4 Department of Epidemiology, Madras Diabetes Research Foundation, Chennai, India.