1. Medical University of Vienna Vienna Austria
2. Medical University of Vienna and Ludwig Boltzmann Cluster Arthritis and Rehabilitation Vienna Austria
3. University of Birmingham and Sandwell and West Birmingham Hospitals NHS Trust Birmingham UK
4. Nottingham Trent University Nottingham UK
5. University of Birmingham Birmingham UK
6. National Rheumatoid Arthritis Society London UK
7. The Romanian League Against Rheumatism Timisoara Romania
8. Friedrich‐Alexander University Erlangen‐Nuremberg and Universitätsklinikum Erlangen Erlangen Germany
9. Oslo Metropolitan University and Diakonhjemmet Hospital Oslo Norway