Qing Da Li, Hao Li*, Fu J Li, Mei S Wang, Zhuo J Li, Jing Han, Qing H Li, Xiang J Ma and Da N Wang
* Corresponding author: Hao Li haoli2003611@163.com
BMC Cancer 2012, 12:315 doi:10.1186/1471-2407-12-315
Fields marked * are required