Received: 26 May 2020
Accepted: 23 September 2020
First Online: 1 October 2020
Ethics approval and consent to participate
: All responses were recorded anonymously and no identifying information was collected. Consent to participate in the study was implicit in the completion and submission of the questionnaire, as stated on the study cover page. The study and consent procedures were approved by the Singhealth Institutional Review Board.
: Not applicable.
: The authors declare that they have no competing interests.