Chen, Ting
Wang, Junhao
Cheng, Zhenxiang http://orcid.org/0000-0003-4847-2907
Wang, Xiaotian
Chen, Hong
Funding for this research was provided by:
National Natural Science Foundation of China (11645002)
Natural Science Foundation of Chongqing (CSTC-2011BA6004)
Article History
Received: 7 February 2018
Accepted: 16 October 2018
First Online: 8 November 2018
Competing Interests
: The authors declare no competing interests.