Khashan, B., Thalij, K. M., & Yaseen, A. A. (2024). Relationship of ACE1 and ACE2 genetic polymorphisms on SARS-CoV-2 infection and severity of symptoms in different regions of Iraq. Tikrit Journal of Pure Science, 29(1), 16–29. https://doi.org/10.25130/tjps.v29i1.1518