Lishchuk-Yakymovych , K. ., I. . Haiduchok, K. . Ischeykin, and V. . Chopyak. “Effectiveness of Treatment of Patients With Systemic Autoimmune Diseases on the Background of Reactivation of Persistent Epstein-Barr Virus Infection”. Medicni Perspektivi, vol. 26, no. 3, Sept. 2021, pp. 47-54, doi:10.26641/2307-0404.2021.3.241936.