1. India Diabetes Research Foundation and Dr. A. Ramachandran's Diabetes Hospitals; Chennai 600008 India
2. Department of Population Health, Center for Healthful Behavior Change, NYU School of Medicine; NYU Langone Medical Centre; New York USA
3. Department of Medicine, Division of Endocrinology and Metabolism, NYU Diabetes Prevention Program; NYU Langone Medical Centre; New York USA
4. Faculties of Medicine and Engineering; Imperial College; London UK