FIRST‐LINE THERAPY OF ELDERLY PATIENTS WITH DLBCL‐A COMPARISON OF STUDY PATIENTS TREATED WITH R‐CHOP ON THE RICOVER‐60 TRIAL AND PATIENTS TREATED WITH R‐CYCLOPHOSPHAMIDE, EPIRUBICIN, VINDESINE, PREDNISONE (R‐EpiVDSP) AT PEKING UNIVERSITY. (12th June 2019)