Radiotherapy and Survival in Prostate Cancer Patients: A Population-Based Study - Zhou, Esther H.; Ellis, Rodney J.; Cherullo, Edward; Colussi, Valdir; Xu, Fang; Chen, Wei-Dong; Gupta, Sanjay; Whalen, Christopher C.; Bodner, Donald; Resnick, Martin I.; Rimm, Alfred A.; Koroukian, Siran M. (International Journal of Radiation Oncology, Biology, Physics, 2009)