Published on in Vol 24, No 5 (2022): May
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/33380, first published
.
1 Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore
2 Division of Respiratory & Critical Care Medicine, Department of Medicine, National University Hospital, Singapore, Singapore
*these authors contributed equally