Zehui Yan, Wenting Tan, Yunjie Dan, Wenli Zhao, Chunqing Deng, Yuming Wang* and Guohong Deng*
* Corresponding authors: Yuming Wang wym417@163.com - Guohong Deng ghdengsnp@hotmail.com
BMC Medical Genetics 2012, 13:49 doi:10.1186/1471-2350-13-49