Zhang K, Tian Y, Yin L, Zhang M, Beck LA, Zhang B, Okunieff P, Zhang L, Vidyasagar S.
Int J Radiat Oncol Biol Phys. 2011 Sep 1;81(1):248-54. doi: 10.1016/j.ijrobp.2011.02.004. Epub 2011 Apr 12.
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