Wong, Carlos King Ho http://orcid.org/0000-0002-6895-6071
Cheung, Prudence Wing Hang http://orcid.org/0000-0002-3213-7373
Luo, Nan
Cheung, Jason Pui Yin http://orcid.org/0000-0002-7052-0875
Funding for this research was provided by:
General Research Fund, Research Grant Council (17119518, 17156416)
Article History
Received: 5 September 2018
Accepted: 17 December 2018
First Online: 2 January 2019
Compliance with ethical standards
:
: All authors declare that they have no conflict of interest.
: Informed consent was obtained from all individual participants included in the study.
: Ethics approval for this study was obtained from the Institutional Review Board of the Hong Kong West Cluster of the Hospital Authority.