Porakishvili, N., Kardava, L., Jewell, A., Yong, K., Glennie, M., Akbar, A. and Lydyard, P. (2004) “Cytotoxic CD4+ T cells in patients with B cell chronic lymphocytic leukemia kill via a perforin-mediated pathway”, Haematologica. Pavia, Italy, 89(4), pp. 435-443. Available at: https://haematologica.org/article/view/3028 (Accessed: 7November2026).