Rawstron, A., Webster, N., Dalal, S., de Tute, R. M., Bell, S., Cairns, D. A., Girvan, S., Greatorex, N., Hockaday, A., Jackson, S., Phillips, D., Stones, D., Allsup, D., Bloor, A. J. C., Sarma, A., Varghese, A. M., Munir, T., & Hillmen, P. Using Peripheral Blood (PB) Measurable Residual Disease (MRD) Levels to Predict <0.01% Bone Marrow Disease (BM uMRD4): Identification of Effective PB Targets for CLL Treatment Cessation in the Ibrutinib+Venetoclax Arm of the FLAIR Trial. Presented at 65th ASH Annual Meeting and Exposition, San Diego, CA