Maeh, Raghad KH., and Hula Y. Fadhil. “Downregulation of CCL20 in Severe COVID-19 Infections and Its Association With NLRP3 Gene Polymorphisms”. Iraqi Journal of Science 66, no. 5 (May 30, 2025): 1876–1891. Accessed December 7, 2025. https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/12353.