Published on in Vol 8, No 6 (2021): June
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/15551, first published
.
1 Department of Social Work, The Chinese University of Hong Kong, Hong Kong, China (Hong Kong)
2 Hong Kong Jockey Club Centre for Suicide Research and Prevention, The University of Hong Kong, Hong Kong, China (Hong Kong)