R. . A. A., “ASSOCIATION BETWEEN POLYMORPHISM IN CYTOTOXIC T LYMPHOCYTE ANTIGEN -4 GENE AND THE RISK OF RHEUMATOID ARITHRITIS IN IRAQI PATIENTS ”, Iraqi J. Agric. Sci., vol. 53, no. 2, pp. 252–257, Apr. 2022, doi: 10.36103/ijas.v53i2.1531.