Systemic lupus erythematosus, complicated by nephritis and macrophage activation syndrome, not responsive to high-dose immunosuppression. Mediterr J Hematol Infect Dis [Internet]. 2026 Jun. 30 [cited 2026 Jun. 30];18(1):e2026054. Available from: https://www.mjhid.org/mjhid/article/view/6342