Sakthivel, P. J., P. P., and A. J. S. “Meta-Analysis on Prevalence of Cardiovascular Diseases in Patients With Type 2 Diabetes Mellitus in India”. International Journal of Scientific Reports, vol. 7, no. 7, June 2021, pp. 355-9, doi:10.18203/issn.2454-2156.IntJSciRep20212394.