Xuanfu Xu, Yingqun Zhou, Chuangao Xie, Shu-mei Wei, Huizhong Gan, Shengli He, Fan Wang, Ling Xu, Jie Lu, Weiqi Dai, Lei He, Ping Chen, Xingpeng Wang, Chuanyong Guo
PLoS One. 2012; 7(8): e43119. Published online 2012 Aug 10. doi: 10.1371/journal.pone.0043119