Wang, Yehong http://orcid.org/0000-0002-2403-9976
Peng, Mi
Zhang, Jian
Zhang, Zhixin
An, Jinghua
Du, Shuyan
An, Hongyu
Fan, Fengtao
Liu, Xi http://orcid.org/0000-0002-8654-0774
Zhai, Peng
Ma, Ding http://orcid.org/0000-0002-3341-2998
Wang, Feng
Article History
Received: 29 August 2018
Accepted: 10 November 2018
First Online: 5 December 2018
Competing interests
: The authors declare no competing interests.