Funding for this research was provided by:
NDCS/NDRIS ((133/20), (11/FY2019/G1/02-A44))
Received: 25 September 2020
Accepted: 24 November 2020
First Online: 14 December 2020
Compliance with ethical standards
: The authors declare no potential conflict of interest with respect to the authorship and/or publication of this article.
: Ethics approval was obtained from SingHealth Centralized Institutional Review Board (CIRB Ref No: 2020/2537).Consent to participate. All the patients provided informed consent upon recruitment in the study.
: All the authors have provided consent for publication.
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