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Koutcher, L.; Lee, N.; Zelefsky, M.; Chan, K.; Cohen, G.; Pfister, D.; Kraus, D.; Wolden, S. International Journal of Radiation Oncology, Biology, Physics (2010)
Koutcher, L. D.; Lee, N.; Zelefsky, M.; Chan, K.; Cohen, G.; Pfister, D.; Kraus, D.; Wolden, S. International Journal of Radiation Oncology, Biology, Physics (2008)