Wang, Qing http://orcid.org/0000-0003-2110-926X
Nian, Jinqiang http://orcid.org/0000-0002-5689-0335
Xie, Xianzhi
Yu, Hong http://orcid.org/0000-0002-1748-8693
Zhang, Jian
Bai, Jiaoteng
Dong, Guojun
Hu, Jiang
Bai, Bo
Chen, Lichao
Xie, Qingjun http://orcid.org/0000-0002-6372-3260
Feng, Jian
Yang, Xiaolu
Peng, Juli
Chen, Fan
Qian, Qian
Li, Jiayang http://orcid.org/0000-0002-0487-6574
Zuo, Jianru http://orcid.org/0000-0002-9605-3822
Article History
Received: 10 July 2017
Accepted: 22 December 2017
First Online: 21 February 2018
Competing interests
: The authors declare no competing interests.