Al-Attrach, I., A. Al-Shibli, L. Al-Riyami, and S. Al-Salam. “Systemic Lupus Erythematosus With Severe Nephritis That Mimicked Henoch-Schoenlein Purpura”. Arab Journal of Nephrology and Transplantation, vol. 4, no. 3, Oct. 2011, pp. 159-61, doi:10.4314/ajnt.v4i3.71029.