Qiang Yan, Baoyao Wang, Weiguo Sui, Guimian Zou, Huaizhou Chen, Shenping Xie and Hequn Zou*
* Corresponding author: Hequn Zou hequnzou@hotmail.com
Diagnostic Pathology 2012, 7:5 doi:10.1186/1746-1596-7-5
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