Paneerselvam, D., P. Saravanan, P. Malini, V. R., S. S., P. I., and R. K. Meena. “Prevalence of Cardiac Autonomic Neuropathy in Type 2 Diabetes Mellitus and Its Correlation With Other Microvascular Complications in South Indian Population”. International Journal of Advances in Medicine, vol. 6, no. 3, May 2019, pp. 611-7, doi:10.18203/2349-3933.ijam20192081.