PLoS ONE (2013) - Comment
pubmed: 24098538  doi: 10.1371/journal.pone.0076596  issn: 1932-6203 

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Wen-Juan Wang, Yu Yao, Li-Li Jiang, Ting-Hua Hu, Jie-Qun Ma, Zi-Jun Liao, Jun-Tao Yao, Dong-Fan Li, Shu-Hong Wang, Ke-Jun Nan