Li, Can http://orcid.org/0000-0003-3795-2008
Han, Lili
Jiang, Hao
Jang, Moon-Hyung http://orcid.org/0000-0001-5601-8021
Lin, Peng
Wu, Qing
Barnell, Mark
Yang, J. Joshua
Xin, Huolin L. http://orcid.org/0000-0002-6521-868X
Xia, Qiangfei
Article History
Received: 21 October 2015
Accepted: 19 April 2017
First Online: 5 June 2017
Competing interests
: The authors declare no competing financial interests.