Tőrők-Vistai, T., and L. Petrov. “Hepatitis B and C Virus Infection in Patients With Non-Hodgkin Malignant Lymphoma: Prevalence, Clinical, Biological, Evolution and Therapeutic Particular Features”. Medicine and Pharmacy Reports, Vol. 85, no. 2, Feb. 2014, pp. 243-8, https://medpharmareports.com/index.php/mpr/article/view/224.