Nikhil Singh, et al. “‘EFFECT OF ANTI-HYPERTENSIVE DRUGS FACTORS ON SYSTOLIC BLOOD PRESSURE (SBP) IN ELDERLY POPULATION: A STUDY FROM A TERTIARY CARE HOSPITAL IN DELHI’”. Journal of Population Therapeutics and Clinical Pharmacology, vol. 30, no. 16, Aug. 2023, pp. 722-41, https://doi.org/10.53555/jptcp.v30i16.2597.