Mateos-Mazon J, Pérez-Simón J-A, Lopez O, Hernández E, Etxebarria J, San Miguel JF. Use of bortezomib in the management of chronic graft-versus-host disease among multiple myeloma patients relapsing after allogeneic transplantation. Haematologica 2007; 92(9):1295-1296; https://doi.org/10.3324/haematol.10820.