Mohamed, S. M., A. Elmazary, and H. T. Taha. “Ankle Brachial Index in Children With Steroid-Resistant Nephrotic Syndrome”. Sultan Qaboos University Medical Journal, vol. 13, no. 1, Feb. 2013, pp. 88-92, https://journals.squ.edu.om/index.php/squmj/article/view/1747.