Gu, Xiaorong http://orcid.org/0000-0002-5479-9669
Article History
Received: 27 July 2020
Revised: 19 November 2020
Accepted: 22 November 2020
First Online: 11 January 2021
Compliance with Ethical Standards
:
: The author declares that she has no conflict of interest.
: The fieldwork reported in this study was approved by the Institutional Review Board of National University of Singapore (Ref Code: S-18-142).
: Consent for participation was obtained from respondents before data collection.
: Consent for publication was obtained from respondents before data collection.