Funding for this research was provided by:
AFA AFA insurance (.)
The Swedish Rheumatism Association (.)
Region Halland, Sweden (.)
Received: 28 April 2019
Accepted: 16 September 2019
First Online: 22 October 2019
Ethics approval and consent to participate
: The study was approved by the Regional Ethical Review Board of Lund University, Sweden (entry no. 2016/325). Before filling in the questionnaires, individuals received oral and written information about the study and written informed consent was collected.
: No competing interests exist.