Mohammed Flaih Alotaibi et al. 2022. EFFICACY OF HYDROXYCHLOROQUINE OR CHLOROQUINE AS ANTI-COVID-19; A SYSTEMATIC REVIEW. Journal of Population Therapeutics and Clinical Pharmacology. 29, 04 (Dec. 2022), 2552–2563. DOI:https://doi.org/10.53555/jptcp.v29i04.5488.