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Original research
To what extent do the prevalence of sickness presence and reasons for sickness presence vary between school classes in upper secondary schools? A cross-sectional survey in Trøndelag county, Norway
- Correspondence to Professor Vegard Johansen; vegard.johansen{at}ntnu.no
Citation
To what extent do the prevalence of sickness presence and reasons for sickness presence vary between school classes in upper secondary schools? A cross-sectional survey in Trøndelag county, Norway
Publication history
- Received February 10, 2023
- Accepted January 3, 2025
- First published January 20, 2025.
Online issue publication
January 20, 2025
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© Author(s) (or their employer(s)) 2025. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ Group. http://creativecommons.org/licenses/by-nc/4.0/This is an open access article distributed in accordance with the Creative Commons Attribution Non Commercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited, appropriate credit is given, any changes made indicated, and the use is non-commercial. See: http://creativecommons.org/licenses/by-nc/4.0/.