Sørensen, Mette Mouritsen https://orcid.org/0009-0000-8902-8939
Jäger, Madalina https://orcid.org/0000-0002-3182-9618
Stochkendahl, Mette Jensen https://orcid.org/0000-0003-0297-8267
Funding for this research was provided by:
University of Southern Denmark
Article History
Received: 29 May 2025
Accepted: 9 September 2025
First Online: 24 October 2025
Declarations
:
: The study was approved by the Research Ethics Committee, Faculty of Health Sciences, University of Southern Denmark (22/66985). Participants gave informed, written consent to participate in the study. The authorized legal department at the University of Southern Denmark approved data collection, processing, and storage (ID #11.705) following the European General Data Protection Regulation (GDPR).
: Not applicable.
: The authors declare no competing interests. MJS has been involved in the EU project selfBACK. The company selfBACK Aps. is introducing the selfBACK application to the commercial market via a licensing agreement with the Norwegian University of Science and Technology’s (NTNU) Technology Transfer Office. The Centre for Muscle and Joint Health at the University of Southern Denmark may in the future receive research funding according to the licensing agreement with the NTNU Technology Transfer Office. MJS will not receive any personal funding. The current project is not related to the selfBACK app or the EU selfBACK project. It has been initiated independently and received independent funding from the Danish Chiropractic Research Foundation, as declared under Funding.