1. Department of Endocrinology; Diabetes and Metabolism; Christian Medical College; Vellore India
2. Department of Clinical Biochemistry; Christian Medical College; Vellore India
3. Department of Medical Epidemiology and Biostatistics; Karolinska Institutet; Stockholm Sweden
4. Department of General Medicine; Christian Medical College; Vellore India
5. Department of Biostatistics; Christian Medical College; Vellore India