Karolinska Institutet, Karolinska University Hospital - Clinical Epidemiology Division, Department of Medicine Solna, Karolinska Institutet, Karolinska University Hospital - Division of Rheumatology, Department of Medicine Solna, Faculty of Biology, Medicine and Health, University of Manchester - Centre for Genetics and Genomics Versus Arthritis, Centre for Musculoskeletal Research, Charles University - Institute of Rheumatology and Department of Rheumatology, Karolinska Institutet, Karolinska University Hospital - Division of Rheumatology, Department of Medicine Solna, Charles University - Institute of Rheumatology and Department of Rheumatology, Copenhagen University - Center for Rheumatology and Spine Diseases, University of Oslo - Department of Rheumatology, Charles University - Institute of Rheumatology and Department of Rheumatology, University of Bath - Department of Life Sciences, Uppsala University - Department of Medical Sciences, Rheumatology, Uppsala University - Science for Life Laboratory, Department of Medical Biochemistry and Microbiology, Uppsala University - Science for Life Laboratory, Karolinska Institutet, Karolinska University Hospital - Division of Rheumatology, Department of Medicine Solna, Uppsala University - Department of Medical Sciences, Rheumatology, University of Bath - Department of Life Sciences, The University of Manchester - Epidemiology and Public Health Group, Faculty of Biology, Medicine and Health, Charles University - Institute of Rheumatology and Department of Rheumatology, Manchester Academic Health Science Centre - Department of Rheumatology, Salford Royal Hospital, Northern Care Alliance NHS Foundation Trust, Karolinska Institutet, Karolinska University Hospital - Clinical Epidemiology Division, Department of Medicine Solna, Uppsala University - Science for Life Laboratory, Department of Medical Biochemistry and Microbiology, Karolinska Institutet, Karolinska University Hospital - Division of Rheumatology, Department of Medicine Solna, Karolinska Institutet, Karolinska University Hospital - Division of Rheumatology, Department of Medicine Solna and Karolinska Institutet, Karolinska University Hospital - Division of Rheumatology, Department of Medicine Solna

The University of Western Australia - Fiona Stanley Hospital, Johns Hopkins University, Department of Neurology, Donders Institute for Brain, Cognition and Behaviour, University of Lausanne - Lausanne University Hospital, University of Siena, Copenhagen University - Center for Rheumatology and Spine Diseases, affiliation not provided to SSRN, Dokkyo Medical University, affiliation not provided to SSRN, University of Leeds - Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Barcelona, Charité - Universitätsmedizin Berlin - Department of Rheumatology and Clinical Immunology, affiliation not provided to SSRN, University of Pittsburgh, University of Pisa, University of Leeds - Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds, The University of Western Australia - Fiona Stanley Hospital, Medical University of Vienna, Rigshospitalet - Copenhagen Centre for Arthritis Research and Catholic University of the Sacred Heart of Milan

University of Copenhagen - Rigshospitalet, affiliation not provided to SSRN, Copenhagen University - Center for Rheumatology and Spine Diseases, University of Copenhagen - Rigshospitalet, affiliation not provided to SSRN and affiliation not provided to SSRN