PB2037: RESULTS FROM PIMMS, A UK MYELOMA RESEARCH ALLIANCE (UKMRA) STUDY OF OUTCOMES AND TOXICITY OF PANOBINOSTAT WITH BORTEZOMIB AND DEXAMETHASONE IN PATIENTS WITH RELAPSED MYELOMA IN A REAL WORLD SETTING. (23rd June 2022) - Waters, J.; Boyd, K.; Moore, S.; Marawi, J.; Bassett, P.; Parrish, C.; Benjamin, R.