Zhao, Ting Ting
Jiang, Zhong Wei
Zhen, Shu Jun
Huang, Cheng Zhi
Li, Yuan Fang http://orcid.org/0000-0001-5710-4423
Funding for this research was provided by:
Natural Science Foundation of Chongqing (No. 21575117)
Article History
Received: 5 November 2018
Accepted: 30 January 2019
First Online: 9 February 2019
Compliance with ethical standards
: The author(s) declare that they have no competing interests.