Chien, Jaime Mei-Fong http://orcid.org/0000-0003-2089-4446
Saffari, Seyed Ehsan
Tan, Ai-Ling
Tan, Thuan-Tong
Article History
Received: 25 September 2017
Accepted: 18 September 2018
First Online: 26 September 2018
Ethics approval and consent to participate
: Ethics approval and waiver of participant informed consent for this study was obtained from Singhealth Centralised Institutional Review Board (CIRB), Singapore Health Services, Singapore. CIRB reference number 2011/181/F.
: Not applicable as there is no identifiable data or images in this manuscript.
: The authors declare that they have no competing interests.
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