Jiro Ichikawa, Seiichi Matsumoto*, Takashi Shimoji, Taisuke Tanizawa, Tabu Gokita, Keiko Hayakawa, Kaoru Aoki, Saori Ina and Hiroaki Kanda
* Corresponding author: Seiichi Matsumoto smatsumoto@jfcr.or.jp
BMC Cancer 2012, 12:313 doi:10.1186/1471-2407-12-313
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