P950: COMBINED PROTEASOME AND AUTOPHAGY INHIBITION IN RELAPSED/REFRACTORY MULTIPLE MYELOMA – A PHASE I TRIAL OF HYDROXYCHLOROQUINE, CARFILZOMIB AND DEXAMETHASONE. (23rd June 2022) - Slørdahl, T. S.; Askeland, F. B.; Hanssen, M. S. S.; Sundt-Hansen, S. M.; Vethe, N. T.; Hjorth-Hansen, H.; Fenstad, M. H.; Waage, A.; Hjertner, Ø.; Schjesvold, F.; Sundan, A.