Qi Wang, Jianping Deng, Jun Yuan, Liang Wang, Zhenwei Zhao, Shiming He, Yongsheng Zhang* and Yanyang Tu*
* Corresponding authors: Yongsheng Zhang zhangys_td@163.com - Yanyang Tu tu.fmmu@gmail.com
Diagnostic Pathology 2012, 7:69 doi:10.1186/1746-1596-7-69