Svensson, Björn http://orcid.org/0000-0001-6501-2908
Andersson, Maria L. E. http://orcid.org/0000-0002-0217-5029
Gjertsson, Inger http://orcid.org/0000-0002-9301-4844
Hafström, Ingiäld http://orcid.org/0000-0001-9151-758X
Ajeganova, Sofia http://orcid.org/0000-0001-9162-9717
Forslind, Kristina http://orcid.org/0000-0003-1692-9597
Funding for this research was provided by:
the Swedish Rheumatism Association
the Foundation for Assistance to Disabled People in Skåne, Sweden.
Lund University
Article History
Received: 1 May 2022
Accepted: 17 October 2022
First Online: 30 December 2022
Declarations
:
: All patients gave their informed consent, and the study was performed in accordance with the Declaration of Helsinki. The present study was approved by the Regional Ethics Boards at Gothenburg University (DNR Ö 282-01), Lund University (DNR LU 398-01) and Linköping University (DNR LI 01-263) and by the Regional Ethics Review Board situated at Karolinska Institute in Stockholm (DNR EPN 2014/1986-31/1), all Sweden.
: Not applicable.
: The authors declare that they have no competing interests.