H. A. Salih and K. S. Zayed, “Correlation Between Serum IL-1β Level in Rheumatoid Arthritis Patients and Some Clinical and Sociodemographic Characteristics”, Kufa Jour. Bio., vol. 16, no. 3, pp. 65–70, Dec. 2024, doi: 10.36320/ajb/v16.i3.17234.