Funding for this research was provided by:
Singapore General Hospital (Singapore General Hospital Research Grant (SRG-Health Services Research Pilot))
Duke-NUS Graduate Medical School (AM-ETHOS Duke Student Grant)
Text and Data Mining valid from 2019-12-01
Received: 27 October 2019
Accepted: 25 November 2019
First Online: 30 December 2019
Ethics approval and consent to participate
: The SingHealth Centralised Institutional Review Board approved the study (2016/2338).
: Not applicable.
: The authors declare that they have no competing interests.