James M. Foran; Andrew J. Norton; Ivana N. M. Micallef; David C. Taussig; John A. L. Amess; Ama Z. S. Rohatiner; T. Andrew Lister. (2001). Loss of CD20 expression following treatment with rituximab (chimaeric monoclonal anti-CD20): a retrospective cohort analysis. , 114(4), 881–883.
doi:10.1046/j.1365-2141.2001.03019.x
