Published on in Vol 23, No 6 (2021): June
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/29036, first published
.
![Professional Social Media Usage and Work Engagement Among Professionals in Finland Before and During the COVID-19 Pandemic: Four-Wave Follow-Up Study Professional Social Media Usage and Work Engagement Among Professionals in Finland Before and During the COVID-19 Pandemic: Four-Wave Follow-Up Study](https://asset.jmir.pub/assets/fb4d08f433c9c282f3b6cb4c85c27450.png 480w,https://asset.jmir.pub/assets/fb4d08f433c9c282f3b6cb4c85c27450.png 960w,https://asset.jmir.pub/assets/fb4d08f433c9c282f3b6cb4c85c27450.png 1920w,https://asset.jmir.pub/assets/fb4d08f433c9c282f3b6cb4c85c27450.png 2500w)
1 Faculty of Social Sciences, Tampere University, Tampere, Finland
2 Institute of Criminology and Legal Policy, Faculty of Social Sciences, University of Helsinki, Helsinki, Finland
3 Work Ability and Working Careers, Finnish Institute of Occupational Health, Helsinki, Finland
*all authors contributed equally