Hallek M, Shanafelt TD, Eichhorst B: Chronic lymphocytic leukaemia. Lancet 2018; 391: 1524-37

Hallek M, Cheson BD, Catovsky D, et al.: iwCLL guidelines for diagnosis, indications for treatment, response assessment, and supportive management of CLL. Blood 2018, 131:2745-2760

Von Tresckow J, Hallek M, Eichhorst B: Individualisierte Therapie der Chronischen Lymphatischen Leukämie. Dtsch Med Wochenschr 2018; 143: 1318-1324

Fischer K, Hallek M: Optimizing frontline therapy of CLL based on clinical and biological factors. Hematology Am Soc Hematol Educ Program. 2017 Dec 8;2017(1):338-345

The International CLL-IPI working group. An international prognostic index for patients with chronic lymphocytic leukaemia (CLL-IPI): a meta-analysis of individual patient data. Lancet Oncol. 2016 Jun;17(6):779-90