Cui, Jianyu http://orcid.org/0000-0001-8145-057X
Rao, Wei http://orcid.org/0000-0002-3279-0209
Hu, Weixia http://orcid.org/0000-0002-4249-9888
Zhang, Zemin http://orcid.org/0000-0003-0845-6259
Shen, Wei http://orcid.org/0000-0003-2245-6140
Li, Ming http://orcid.org/0000-0002-3448-4272
He, Rongxing http://orcid.org/0000-0003-3100-2722
Funding for this research was provided by:
Natural Science Foundation of China (21173169)
Innovation Team Building at Institutions of Higher Education in Chongqing (CXTDX201601011)
Article History
Received: 14 September 2017
Accepted: 9 November 2017
First Online: 11 January 2018
Compliance with ethical standards
:
: The authors declare no competing financial interest.