Guo, Jianping
Xu, Chunxue
Wu, Di
Zhao, Yan
Qiu, Yongfu
Wang, Xiaoxiao
Ouyang, Yidan
Cai, Baodong
Liu, Xin http://orcid.org/0000-0003-3256-2940
Jing, Shengli
Shangguan, Xinxin
Wang, Huiying
Ma, Yinhua
Hu, Liang
Wu, Yan
Shi, Shaojie
Wang, Wenliang
Zhu, Lili
Xu, Xun
Chen, Rongzhi
Feng, Yuqi http://orcid.org/0000-0003-1107-5385
Du, Bo http://orcid.org/0000-0001-8104-3448
He, Guangcun http://orcid.org/0000-0001-6395-4774
Article History
Received: 8 November 2016
Accepted: 11 December 2017
First Online: 22 January 2018
Competing interests
: The authors declare no competing financial interests.