VM Duke, D Gandini, PD Sherrington, K Lin, B Heelan, P Amlot, AB Mehta, AV Hoffbrand, and L Foroni. 2003. “V(H) Gene Usage Differs in Germline and Mutated B-Cell Chronic Lymphocytic Leukemia”. Haematologica 88 (11). Pavia, Italy, 1259-71. https://doi.org/10.3324/%x.