Lam, Nikki Hei Tong http://orcid.org/0000-0002-8007-1823
Woo, Benjamin K. P.
Article History
Received: 10 January 2018
Accepted: 17 October 2019
First Online: 22 October 2019
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: 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.
: This study used anonymous data collected exclusively by YouTube.