Al-Riyami, A. Z., K. Al-Farsi, M. Al-Khabori, M. Al-Huneini, and I. Al-Hadabbi. “Unusual Indolent Course of a Chronic Active Epstein-Barr Virus-Associated Natural Killer Cell Lymphoproliferative Disorder”. Sultan Qaboos University Medical Journal, vol. 16, no. 2, May 2016, pp. 230-3, doi:10.18295/squmj.2016.16.02.015.