Srinivasamurthy, S. K., S. K. Kamalanathan, V. V. Kolar, R. Sundaram, C. R. Goud, and A. Chandrasekaran. “Effect of Vitamin D on Vascular Health in Hypertensive Patients With Vitamin D Deficiency”. International Journal of Basic & Clinical Pharmacology, vol. 5, no. 6, Dec. 2016, pp. 2602-7, doi:10.18203/2319-2003.ijbcp20164132.