Yanming Zhou, Yanfang Zhao, Bin Li, Jiyi Huang, Lupeng Wu, Donghui Xu, Jiamei Yang* and Jia He*
* Corresponding authors: Jiamei Yang yjm.1952@yahoo.com.cn - Jia He hejia63@yahoo.com
BMC Cancer 2012, 12:289 doi:10.1186/1471-2407-12-289
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