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Chan, H. M.; Zelefsky, M. J.; Fuks, Z.; Hunt, M.; Ling, C.; Leibel, S. A. International Journal of Radiation Oncology, Biology, Physics (2004)
Zelefsky, M.; Fuks, Z.; Chan, H.; Ling, C.; Hunt, M.; Leibel, S. International Journal of Radiation Oncology, Biology, Physics (2003)