Department of Neurobiology, Care Sciences and Society, Division of Physiotherapy, Karolinska Institutet, Huddinge, Sweden, and Holten Institute, Stockholm, Sweden (T.A.T.)

Department of Neuromedicine and Movement Science, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, and Rosenborg Fysioterapiklinikk, Trondheim, Norway (H.Ø.)

Department of Research and Higher Education, Center for Clinical Research Dalarna, Uppsala University, Region Dalarna, Falun, Sweden (R.L.)

Rosenborg Fysioterapiklinikk, Trondheim, Norway (G.M.R.)

Department of Neurobiology, Care Sciences and Society, Division of Physiotherapy, Karolinska Institutet, Huddinge, Sweden, and Women's Health and Allied Health Professionals Theme, Medical Unit Occupational Therapy and Physiotherapy, Karolinska University Hospital, Stockholm, Sweden (W.J.A.G.)

Department of Neurobiology, Care Sciences and Society, Division of Physiotherapy, Karolinska Institutet, Huddinge, Sweden, Department of Research and Higher Education, Center for Clinical Research Dalarna, Uppsala University, Region Dalarna, Falun, Sweden, and Department of Health and Welfare, Dalarna University, Falun, Sweden (B.O.Ä.).

Grant Support: By the Swedish Rheumatic Fund (R-384551 and R-650591).

Disclosures: Disclosures can be viewed at www.acponline.org/authors/icmje/ConflictOfInterestForms.do?msNum=M22-2348.

Data Sharing Statement: Individual data from this study cannot be made available to the public because of the risk for identification of individual patients. However, aggregated data can be provided upon request to Prof. Grooten (e-mail, Wim.[email protected]se).

Corresponding Author: Wilhelmus Johannes Andreas Grooten, PhD, RPT, Department of Neurobiology, Care Sciences and Society, Division of Physiotherapy, Karolinska Institutet, SE-141 83 Huddinge, Sweden; e-mail, Wim.[email protected]se.

Author Contributions: Conception and design: T.A. Torstensen, H. Østerås, B.O. Äng.

Analysis and interpretation of the data: T.A. Torstensen, R. LoMartire, G.M. Rugelbak, W.J.A. Grooten, B.O. Äng.

Drafting of the article: T.A. Torstensen, W.J.A. Grooten, B.O. Äng.

Critical revision for important intellectual content: T.A. Torstensen, R. LoMartire, W.J.A. Grooten, B.O. Äng.

Final approval of the article: T.A. Torstensen, H. Østerås, R. LoMartire, G.M. Rugelbak, W.J.A. Grooten, B.O. Äng.

Provision of study materials or patients: H. Østerås, B.O. Äng.

Statistical expertise: R. LoMartire.

Obtaining of funding: B.O. Äng.

Administrative, technical, or logistic support: T.A. Torstensen, H. Østerås, B.O. Äng.

Collection and assembly of data: T.A. Torstensen, H. Østerås, G.M. Rugelbak.

This article was published at Annals.org on 24 January 2023.