Amber Khan, et al. “ACE II RECEPTOR GENE POLYMORPHISM, QUANTITATIVE IMMUNOLOGICAL DETECTION OF ACE II RECEPTORS AND MICRONUTRIENTS ASSOCIATION WITH HOSPITAL ACQUIRED COVID-19 PATIENTS”. Journal of Population Therapeutics and Clinical Pharmacology, vol. 30, no. 19, Dec. 2023, pp. 391-02, https://doi.org/10.53555/jptcp.v30i19.3672.