Ma, Haixia
Loke, Alice Yuen http://orcid.org/0000-0002-0676-8139
Article History
Received: 11 August 2019
Accepted: 1 November 2019
First Online: 14 November 2019
Ethics approval and consent to participate
: Ethical approval for this study was obtained from the Human Subjects Ethics Sub-committee of the Hong Kong Polytechnic University (Reference Number: HSEARS20181122001). Information consent was obtained from all participants prior to their inclusion in the study.
: Not applicable.
: The authors declare that they have no competing interests.