More Groups
Fewer Groups
More People
Fewer People
Zelefsky, M. J.; Ben-Porat, L.; Chan, H. M.; Fearn, P. A.; Venkatraman, E. S. International Journal of Radiation Oncology, Biology, Physics (2006)
Zelefsky, M. J.; Ben-Porat, L.; Scher, H. I.; Chan, H. M.; Fearn, P. A.; Fuks, Z. Y.; Leibel, S. A.; Venkatraman, E. S. Journal of Clinical Oncology (2005)