Demircioglu, S., I. Aydogdu, E. Kaya, I. Kuku, and M. Ali Erkurt. “Atypical Presentation of Herpes Zoster Infection Following Fludarabine Treatment for Chronic Lymphocytic Leukemia: A Case Report”. Annals of Medical Research, vol. 18, no. 4, May 2021, pp. 0281-3, http://www.annalsmedres.org/index.php/aomr/article/view/3370.