Li, Angela Yuen Chun http://orcid.org/0000-0002-1358-5701
Liu, Jacky Ka Kei http://orcid.org/0000-0003-0734-9830
Article History
Accepted: 14 June 2021
First Online: 7 July 2021
Declarations
:
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional research committee (College Research Ethics Sub-committee) and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. This article does not contain any studies with animals performed by any of the authors.
: Informed consent was obtained from all individual study participants. For participants who were under 18 of age, parental consents were also collected beforehand.
: The authors declare that they have no conflict of interest.