Xu, Xinyi
Zhang, Jingxiao
Funding for this research was provided by:
Supported by the MOE Project of Key Research Institute of Humanities and Social Sciences at Universities (16JJD910002)
Supported by the Outstanding Innovative Talents Cultivation Funded Programs 2018 of Renmin Univertity of China
Article History
Received: 3 November 2018
First Online: 27 July 2019
Compliance with ethical standards
:
: On behalf of all authors, the corresponding author states that there is no conflict of interest.