Tsang, Sharon MH http://orcid.org/0000-0002-2232-9814
Chan, Kenneth TK
Ho, Parco LT
Kwok, Jacky CY
Tse, Daniel HT
Tsoi, Henry HT
Article History
Received: 26 July 2020
Accepted: 2 January 2021
First Online: 14 January 2021
Consent for publication
: Not applicable.
: Ethical approval from the Ethics Committee of the Hong Kong Polytechnic University was obtained for this study. Each author certifies that all investigations were conducted in conformity with ethical principles. Written informed consent was obtained from all participants included in this study.
: The authors declared that they have no competing interests.