J Cerny, A Slavickova, A Krepelova, M Trneny, and P Klener. 2003. “Chemotherapy Alone May Lead to a PCR Negative Stem Cell Harvest in Transformed Lymphoma Refractory to Rituximab”. Haematologica 88 (3). Pavia, Italy, ECR06-ECR06. https://doi.org/10.3324/%x.