CD19-directed chimeric antigen receptor T cell therapy in Waldenström macroglobulinemia: a preclinical model and initial clinical experience ============================================================================================================================================= * M Lia Palomba * David Qualls * Sebastien Monette * Shenon Sethi * Ahmet Dogan * Mikhail Roshal * Brigitte Senechal * Xiuyan Wang * Isabelle Rivière * Michel Sadelain * Renier J Brentjens * Jae H Park * Eric L Smith