P639: OUTCOMES FOR PATIENTS WITH CHRONIC LYMPHOCYTIC LEUKEMIA PREVIOUSLY TREATED WITH A COVALENT BTK AND BCL2 INHIBITOR IN THE UNITED STATES: A REAL-WORLD DATABASE STUDY oleh A. R. Mato, Y. Chen, A. C. Girvan, L. M. Hess, L. Bowman, P. Abada, H. Konig, R. A. Walgren