Peng, Yong http://orcid.org/0000-0002-5379-4348
Xiong, Dan http://orcid.org/0000-0001-8660-9228
Zhao, Lun http://orcid.org/0000-0002-8065-9707
Ouyang, Weizhi
Wang, Shuangqi
Sun, Jun http://orcid.org/0000-0003-1190-3937
Zhang, Qing
Guan, Pengpeng
Xie, Liang
Li, Wenqiang
Li, Guoliang http://orcid.org/0000-0003-1601-6640
Yan, Jianbing http://orcid.org/0000-0001-8650-7811
Li, Xingwang http://orcid.org/0000-0003-3985-2545
Article History
Received: 21 June 2018
Accepted: 20 May 2019
First Online: 14 June 2019
Competing interests
: The authors declare no competing interests.