Gustine, J. N., Sarosiek, S., Flynn, C. A., Meid, K., Leventoff, C., White, T., Guerrera, M. L., Xu, L., Kofides, A., Tsakmaklis, N., Munshi, M., Demos, M., Patterson, C. J., Liu, X., Yang, G., Hunter, Z. R., Branagan, A. R., Treon, S. P. and Castillo, J. J. (2021) “Natural history of Waldenström macroglobulinemia following acquired resistance to ibrutinib monotherapy”, Haematologica. Pavia, Italy, 107(5), pp. 1163-1171. doi: 10.3324/haematol.2021.279112.