Wen, Yun http://orcid.org/0000-0002-6334-9790
Funding for this research was provided by:
Nanyang Technological University
Article History
Accepted: 10 November 2020
First Online: 24 November 2020
Compliance with ethical standards
:
: The author declares that she has no conflict of interest.
: Written informed consent was obtained from all individual participants/their parents.
: The project has research ethics approval from the Institutional Review Board of Nanyang Technological University. The NTU IRB reference number for this study is IRB-2019-02-03. The author affirms that all participants provided informed consent for the publication of the images