Shaifali, I., and H. K. Singh. “Pharmacoeconomic Comparison of Losartan and Amlodipine in Patients of Hypertension in a Tertiary Care Teaching Hospital”. International Journal of Basic & Clinical Pharmacology, vol. 6, no. 3, Feb. 2017, pp. 552-8, doi:10.18203/2319-2003.ijbcp20170811.