CRUK (Cancer Research UK). Chronic lymphocytic leukaemia (CLL) symptoms. Updated 15 Apr 2015 [Accessed October 2017]. Available from: http://www.cancerresearchuk.org
Nabhan C, Rosen ST. Chronic Lymphocytic Leukemia. A clinical review. JAMA. 2014;312(21):2265–76.
NICE (National Institute for Clinical Excellence). Haematological cancers: improving outcomes. NICE guideline [NG47]. May 2016. [Accessed October 2017]. Available from: https://www.nice.org.uk/guidance/ng47.
Oscier D, Dearden C, Erem E, Fegan C, Follows G, Hillmen P, et al. Guidelines on the diagnosis, investigation and management of chronic lymphocytic leukaemia. Br J Haematol. 2012;159:541–64.