Liu, Zejin
Van de Walle, Steven
Funding for this research was provided by:
Charity fund of the Zhangjiajie Genting Cultural Industry Development Co., Ltd
China Scholarship Council
Article History
First Online: 6 May 2020
Compliance with Ethical Standards
:
: The first author and second author declare that they do not have a conflict of interest.
: This article does not contain any studies with human participants or animals performed by any of the authors.