Funding for this research was provided by:
SingHealth Duke-NUS Medicine Academic Clinical Programme Education Support Programme Grant (03/FY2017/P2/03-A47)
Received: 26 July 2019
Accepted: 22 January 2020
First Online: 30 January 2020
Ethics approval and consent to participate
: The SingHealth Centralized Institutional Review Board approved this study (Ref No: 2016/3009). We obtained informed consent, which conformed to the principle outlined in the 1964 Declaration of Helsinki, from all patients and faculty before the interview.
: Not applicable.
: The authors declare that they have no competing interests.