Jinjin Wang, Fulan Hu, Tianping Feng, Jingzhi Zhao, Lei Yin, Linlin Li, Yan Wang, Qian Wang and Dongsheng Hu*
* Corresponding author: Dongsheng Hu dongsheng_hu@hotmail.com
BMC Medical Genetics 2013, 14:8 doi:10.1186/1471-2350-14-8