About the Authors
- Arnhild Myhr
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* E-mail: arnhilrm@stud.ntnu.no
Affiliation NTNU Center for Health Promotion Research, Department of Neuromedicine and Movement Science, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim, Norway
- Monica Lillefjell
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Affiliation NTNU Center for Health Promotion Research, Department of Neuromedicine and Movement Science, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim, Norway
- Geir Arild Espnes
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Affiliation NTNU Center for Health Promotion Research, Department of Public Health and Nursing, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim, Norway
- Thomas Halvorsen
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Affiliation SINTEF Technology and Society, Department of Health Research, Trondheim, Norway
Competing Interests
This study was partly funded by Frisknett AS. There are no patents, products in development or marketed products to declare. This does not alter our adherence to all the PLOS ONE policies on sharing data and materials, as detailed online in the guide for authors.
Author Contributions
Conceptualization: AM TH ML GAE. Formal analysis: AM TH. Investigation: AM TH ML GAE. Project administration: AM ML. Supervision: ML TH GAE. Writing – original draft: AM TH ML GAE. Writing – review & editing: AM TH ML GAE.