Funding for this research was provided by:
National Natural Science Foundation of China (31571151)
Science and Technology Commission of Shanghai Municipality (17080503100)
Graduate Education Innovation Program of Shanghai University of Sport (YJSCX2015050)
Article History
Received: 20 November 2019
Accepted: 11 May 2020
First Online: 2 June 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.