Bai, Xufeng http://orcid.org/0000-0002-9372-6200
Huang, Yong
Hu, Yong
Liu, Haiyang
Zhang, Bo
Smaczniak, Cezary
Hu, Gang
Han, Zhongmin
Xing, Yongzhong http://orcid.org/0000-0003-1376-1514
Article History
Received: 26 May 2017
Accepted: 30 September 2017
First Online: 30 October 2017
Competing interests
: The authors declare no competing financial interests.