PLoS ONE (2014) - Comments
pubmed: 24705379  doi: 10.1371/journal.pone.0093904  issn: 1932-6203 

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Xin Li, Gong-Ping Sun, Jin Meng, Xin Li, Yuan-Xin Tang, Zhen Li, Mo-Fei Wang, Gao-Feng Liang, Xiao-Bo Lu