Alghanim, Khawla K., Shoq O. Alshammari, and Hanan T. Albaqshi. 2025. “When Serology Fails: Recognising Systemic Lupus Erythematosus in the Absence of Autoantibodies”. European Journal of Case Reports in Internal Medicine 12 (7). https://doi.org/10.12890/2025_005525.