Published on in Vol 23 , No 12 (2021) :December
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/26733, first published
.

1 School of Nursing, The University of Hong Kong, Hong Kong, CN
2 Department of Medicine, The University of Hong Kong, Hong Kong, CN
3 Red Cross College of Nursing, Chung-Ang University, Seoul, KR