Article History
Accepted: 19 March 2021
First Online: 31 March 2021
Declarations
:
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. The Institutional Review Board of Psychology at Peking University approved this study (Protocol #2014-09-01).
: Informed consent was obtained from all individual participants included in the study.