1. P899: REAL-WORLD ASSESSMENT OF TREATMENT PATTERNS AND OUTCOMES IN PATIENTS WITH LENALIDOMIDE-REFRACTORY RELAPSED/REFRACTORY MULTIPLE MYELOMA FROM THE OPTUM DATABASE. (23rd June 2022) Authors: Dhakal, B.; Einsele, H.; Potluri, R.; Schecter, J.; Deraedt, W.; Lendvai, N.; Slaughter, A.; Lonardi, C.; Nair, S.; He, J.; Joseph, N.; Cost, P.; Valluri, S.; Yalniz, F.; Pacaud, L.; Yong, K. Journal: HemaSphere Issue: Volume 6(2022)Supplement 3 Page Start: 790 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗