Phase II Radiation Therapy Oncology Group trial of conventional radiation therapy followed by treatment with recombinant interferon-beta for supratentorial glioblastoma: results of RTOG 9710 - Colman, H; Berkey, B A; Maor, M H (Int J Radiat Oncol Biol Phys, 2006)
, et al; Radiation Therapy Oncology Group.