PB1985: CHEMO OR CHEMO-FREE REGIMENS IN HEAVILY PRETREATED MULTIPLE MYELOMA? ROLE OF BENDAMUSTINE-BORTEZOMIB-DEXAMETHASONE (BVD) IN NOVEL AGENTS' ERA. (23rd June 2022) - Cerchione, C.; Nappi, D.; Pareto, A. E.; Ronconi, S.; Cangini, D.; Ceccolini, M.; Musuraca, G.; Catalano, L.; Martinelli, G.