Hidemasa Kawamura*, Takeshi Ebara, Hiroyuki Katoh, Tomoaki Tamaki, Hitoshi Ishikawa, Hideyuki Sakurai and Takashi Nakano
* Corresponding author: Hidemasa Kawamura kawa@gunma-u.ac.jp
Radiation Oncology 2012, 7:112 doi:10.1186/1748-717X-7-112
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