D’arena, Giovanni, Giovanni Rossi, Barbara Vannata, and Silvia Deaglio. “REGULATORY T-CELLS IN CHRONIC LYMPHOCYTIC LEUKEMIA”. Mediterranean Journal of Hematology and Infectious Diseases 4, no. 1 (August 9, 2012): e2012053. Accessed October 20, 2020. https://www.mjhid.org/index.php/mjhid/article/view/2012.053.