Ying-Ying Jing, Zhi-Peng Han, Kai Sun, Shan-Shan Zhang, Jing Hou, Yan Liu, Rong Li, Lu Gao, Xue Zhao, Qiu-Dong Zhao, Meng-Chao Wu and Li-Xin Wei*
* Corresponding author: Li-Xin Wei weilixin@yahoo.com
BMC Medicine 2012, 10:98 doi:10.1186/1741-7015-10-98
Fields marked * are required