Matthews, G. L., S. Bethune, and L. Nofz. “Cytomegalovirus Enteritis Causing Multifocal Ileal Perforation in a Patient With Chronic Lymphocytic Leukaemia: A Case Report”. International Surgery Journal, vol. 13, no. 10, Sept. 2026, pp. 2007-9, doi:10.18203/2349-2902.isj20263361.