Wan-Qin Shen, Ke-Jia Cheng, Yang-Yang Bao, Shui-Hong Zhou* and Hong-Tian Yao
* Corresponding author: Shui-Hong Zhou zhouyunzhoush@163.com
Head & Neck Oncology 2012, 4:18 doi:10.1186/1758-3284-4-18
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