Doull, Ffion, Gethin Thomas, and Elliot Gemmell. “RAAS Inhibitors for Hypertensive Patients During Covid-19 Infection – a Metanalysis ”. Journal of Student Research 10, no. 4 (November 30, 2021). Accessed January 4, 2025. https://jsr.jofsr.org/index.php/path/article/view/1401.