Li, Ying
Chiu, Yung Ho
Lu, Liang Chun
Chiu, Ching Ren
Funding for this research was provided by:
National Natural Science Foundation of China (71773082)
Sichuan Province Philosophy and Social Sciences Project (2016SC16A006)
Sichuan Science Project (2017ZR0033)
Article History
Received: 30 April 2018
Accepted: 3 September 2018
First Online: 25 September 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.