S Molica, G Vitelli, D Levato, G Crispino, M Dell’Olio, A Dattilo, R Matera, GM Gandolfo, P Musto. CD27 in B-cell chronic lymphocytic leukemia. Cellular expression, serum release and correlation with other soluble molecules belonging to nerve growth factor receptors (NGFr) superfamily. Haematologica 1998;83(5):398-402; https://doi.org/10.3324/%x.