Nathalie A. Johnson, Stephen Leach, Bruce Woolcock, Ronald J. deLeeuw, Ali Bashashati, Laurie H. Sehn, Joseph M. Connors, Mukesh Chhanabhai, Angela Brooks-Wilson, and Randy D. Gascoyne. 2009. “CD20 Mutations Involving the Rituximab Epitope Are Rare in Diffuse Large B-Cell Lymphomas and Are Not a Significant Cause of R-CHOP Failure”. Haematologica 94 (3). Pavia, Italy, 423-27. https://doi.org/10.3324/haematol.2008.001024.