Benzabya, Wafa. “Interleukin 8 and Tumor Necrosis Factor-α Level in Acute Rheumatic Fever and Chronic Rheumatic Heart Disease ”. Libyan Journal of Medical Research, vol. 8, no. 1, June 2014, pp. 43-46, https://doi.org/10.54361/ljmr.v8i1.07.