Received: 11 October 2021
Accepted: 29 March 2022
First Online: 8 April 2022
: Both the qualitative study (reference number: 2016/00921) and the qualitative study (reference number: 2018/01069) were approved by the National Healthcare Group Domain Specific Review Board in Singapore. Written informed consent was obtained from all participants. All methods in the current study were carried out in accordance with relevant guidelines and regulations.
: Not applicable.
: The authors declare that they have no competing interests.