F Morabito, C Stelitano, I Callea, M Filangeri, B Oliva, G Sculli, V Callea, F Nobile, M Brugiatelli. In vitro sensitivity of chronic lymphocytic leukemia B-cells to fludarabine, 2-chlorodeoxyadenosine and chlorambucil: correlation with clinico-hematological and immunophenotypic features. Haematologica 1996;81(3):224-231; https://doi.org/10.3324/%x.