Kamel, S. H., Al-Tu’ma, F. J., & Al-Saegh, R. M. (2021). Angiotensin-Converting Enzyme Receptor Genotype and its Activity Level as Potential Predictors of the Severity COVID-19 among Iraqi Patients. Journal of Contemporary Medical Sciences, 7(6). https://doi.org/10.22317/jcms.v7i6.1134