Oral ixazomib-dexamethasone vs oral pomalidomide-dexamethasone for lenalidomide-refractory, proteasome inhibitor-exposed multiple myeloma: a randomized Phase 2 trial oleh Meletios A. Dimopoulos, Fredrik Schjesvold, Vadim Doronin, Olga Vinogradova, Hang Quach, Xavier Leleu, Yolanda Gonzalez Montes, Karthik Ramasamy, Alessandra Pompa, Mark-David Levin, Cindy Lee, Ulf Henrik Mellqvist, Roland Fenk, Hélène Demarquette, Hamdi Sati, Alexander Vorog, Richard Labotka, Jichang Du, Mohamed Darif, Shaji Kumar