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Zelefsky, M. J.; Yamada, J.; Cohen, G.; Fung, A.; Lombardi, D.; Zaider, M. International Journal of Radiation Oncology, Biology, Physics (2001)
Zaider, M.; Zelefsky, M. J.; Hanin, L. G.; Tsodikov, A. D.; Yakovlev, A. Y.; Leibel, S. A. International Journal of Radiation Oncology, Biology, Physics (2001)