More Groups
Fewer Groups
More People
Fewer People
Folkert, M. R.; Zelefsky, M. J.; Fidaleo, A.; Feldman, D. R.; Bosl, G. J.; Sheinfeld, J.; Cox, B. W.; Yamada, Y.; Alektiar, K. M.; Kollmeier, M. A. International Journal of Radiation Oncology, Biology, Physics (2012)