Hayrettin AKDENİZ, et al. “Fatal Hemophagocytic Syndrome Associated With Hepatitis B Virus Infection: Case Report and Review of the Literature”. Turkish Journal of Gastroenterology, vol. 11, no. 2, July 2019, pp. 166-9, https://turkjgastroenterol.avesjournals.com/index.php/tjg/article/view/1686.