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Authors
Phang, Jie Kie
Khor, Andrew Yu Keat
Kwan, Yu Heng
Ng, Chin Teck
Fong, Warren
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Article History
Received: 26 March 2021
Accepted: 21 June 2021
First Online: 31 August 2021
Declarations
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: The SingHealth Centralized Institutional Review Board approved this study (Reference Number: 2016/2210). We obtained informed consent, which conformed to the principle outlined in the 1964 Declaration of Helsinki, from all participants before study commencement.
: Not applicable.
: The authors declare that they have no competing interests.
