Roy, N., K. Bhattacharjee, S. Bandhopadhyaya, S. Chatterjee, A. K. Saha, A. Chatterjee, A. Saha, S. Roy, and C. Maity. “Effect of Black Tea on Diabetes and Metabolic Syndrome”. The Indian Journal of Nutrition and Dietetics, vol. 53, no. 3, June 2016, pp. 354-9, doi:10.21048/ijnd.2016.53.3.5341.