Funding for this research was provided by:
National Social Science Foundation of China (17BGL025)
Ministry of Science and Technology, Taiwan (MOST 108-2511-H-003 -034 -MY2)
Article History
First Online: 2 April 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: According to institutional and national guidelines, this study does not require ethical approval.
: The survey obtained the informed consent of all participants.