Published on in Vol 22, No 6 (2020): June
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/16772, first published
.
1 School of Health Sciences, Caritas Institute of Higher Education, New Territories, China (Hong Kong)
2 Faculty of Health and Social Sciences, The Hong Kong Polytechnic University, Kowloon, China (Hong Kong)
3 Centre for Gerontological Nursing, School of Nursing, The Hong Kong Polytechnic University, Kowloon, China (Hong Kong)
*all authors contributed equally