1. Institute of Cellular Medicine NIHR Newcastle Biomedical Research Centre Newcastle Hospitals NHS Trust and Newcastle University Newcastle upon Tyne UK
2. Research Laboratory and Academic Division of Clinical Rheumatology Department of Internal Medicine University of Genoa Genoa Italy
3. Division of Rheumatology Mount Sinai Hospital University of Toronto Toronto ON Canada
4. Division of Rheumatology Department of Internal Medicine Inha University Hospital Incheon Republic of Korea
5. Rheumazentrum Ruhrgebiet Herne Germany