THE FIRST‐IN‐CLASS ANTI‐CD47 ANTIBODY HU5F9‐G4 + RITUXIMAB INDUCES DURABLE RESPONSES IN RELAPSED/REFRACTORY DLBCL AND INDOLENT LYMPHOMA: INTERIM PHASE 1B/2 RESULTS. (12th June 2019) - Advani, R.; Bartlett, N.L.; Smith, S.M.; Roschewski, M.; Popplewell, L.; Flinn, I.; Collins, G.; Ghosh, N.; LaCasce, A.; Asch, A.; Kline, J.; Kesevan, M.; et al.