Alharbi, Lujain K., and Alaa K. Ahmed. “Haemophagocytic Lymphohistiocytosis As an Initial Presentation of Undiagnosed Systemic Lupus Erythematosus”. European Journal of Case Reports in Internal Medicine 12, no. 5 (April 14, 2025). Accessed November 3, 2026. https://ejcrim.com/index.php/ejcrim/article/view/5336.