PLoS ONE (2015) - Comment
pubmed: 25658111  doi: 10.1371/journal.pone.0117912  issn: 1932-6203 

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Zhihong Sun, Wenyi Zhang, Chenyi Guo, Xianwei Yang, Wenjun Liu, Yarong Wu, Yuqin Song, Lai Yu Kwok, Yujun Cui, Bilige Menghe, Ruifu Yang, Liangping Hu, Heping Zhang