Saminathan, V., S. Ayyavoo, J. Murugiah, K. Premsundar, R. Pushparaj, and T. Kanagaraj. “Heart Rate Variability As a Predictor of Autonomic Dysfunction and Cardiovascular Risk in Periodontitis”. Romanian Journal of Diabetes Nutrition and Metabolic Diseases, Vol. 33, no. 3, Sept. 2026, pp. 397-05, https://rjdnmd.org/index.php/RJDNMD/article/view/2057.