Funding for this research was provided by:
SingHealth Duke-NUS Academic Medical Center (GRDUKM05101)
Received: 13 February 2020
Accepted: 11 May 2020
First Online: 5 July 2020
Ethics approval and consent to participate
: This study was approved by our Centralized Institutional Review Board (CIRB number: 2018/2233). Informed consent will be obtained from all subjects participating in the study.
: Not applicable.
: CST and TYT received education grants from Concept Medical in the form of travel sponsorship to attend conference.