Tay, Ri Yin
Choo, Rozenne W. K.
Ong, Wah Ying
Hum, Allyn Y. M.
Article History
Received: 8 April 2021
Accepted: 5 October 2021
First Online: 18 October 2021
Declarations
:
: All study procedures have been performed in accordance with the Declaration of Helsinki. Research ethics approval was obtained from the Singapore National Healthcare Group Domain Specific Review Board (Reference number: 2018/01392). The need for informed consent was waived by the Singapore National Healthcare Group Domain Specific Review Board given the retrospective nature of the study.
: Not applicable.
: The authors declare that they have no competing interests.