PLoS ONE (2011) - Comment
pubmed: 21998744  doi: 10.1371/journal.pone.0026003  issn: 1932-6203 

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Jie Hu, Zheng Wang, Jia Fan, Zhi Dai, Yi-Feng He, Shuang-Jian Qiu, Xiao-Wu Huang, Jian Sun, Yong-Sheng Xiao, Kang Song, Ying-Hong Shi, Qi-Man Sun, Xin-Rong Yang, Guo-Ming Shi, Lei Yu, Guo-Huan Yang, Zhen-Bin Ding, Qiang Gao, Zhao-You Tang, Jian Zhou