Funding for this research was provided by:
Asia Fund for Cancer Research (AFCR-2017/2019-JH)
SingHealth Foundation (AM/TP011/2018)
National Medical Research Council (OFIRG18nov-0078)
Article History
Received: 3 June 2020
Accepted: 4 August 2020
First Online: 17 August 2020
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: The authors declare that they have no competing interests. The funders had no role in the design of the study; in the collection, analyses, or interpretation of data; in the writing of the manuscript; or in the decision to publish the results.