CANADIAN CANCER TRIALS GROUP (CCTG) LY.17: A RANDOMIZED PHASE II STUDY EVALUATING NOVEL SALVAGE THERAPY PRE‐AUTOLOGOUS STEM CELL TRANSPLANT (ASCT) IN RELAPSED/REFRACTORY DIFFUSE LARGE B CELL LYMPHOMA (RR‐DLBCL) ‐ OUTCOME OF IBRUTINIB + R‐GDP. (June 2017) - Kuruvilla, J.