Iqbal, W., A. A. Alsalloom, K. Shehzad, F. Mughal, and Z. Rasheed. “Hemophagocytic Histiocytosis: A Clinicopathological Correlation”. International Journal of Health Sciences, vol. 11, no. 1, Feb. 2017, https://pub.qu.edu.sa/index.php/journal/article/view/1579.