Elnour, I. B., S. Ahmed, K. Halim, and V. Nirmala. “Omenn’s Syndrome : A Rare Primary Immunodeficiency Disorder”. Sultan Qaboos University Medical Journal, vol. 7, no. 2, Aug. 2007, pp. 133-8, https://journals.squ.edu.om/index.php/squmj/article/view/1286.