| Authors: |
Michelsen B; Copenhagen Center for Arthritis Research (COPECARE), Center for Rheumatology and Spine Diseases, Centre for Head and Orthopaedics, Rigshospitalet, Glostrup, Denmark; Research Unit, Sørlandet Hospital, Kristiansand, Norway; Center for Treatment of Rheumatic and Musculoskeletal Diseases (REMEDY), Diakonhjemmet Hospital, Oslo, Norway. Electronic address: brigitte.michelsen@regionh.dk., Polysopoulos C; Statistics Group, Swiss Clinical Quality Management (SCQM) Foundation, Zurich, Switzerland., Nissen MJ; Department of Rheumatology, Geneva University Hospital, Geneva, Switzerland., Ciurea A; Department of Rheumatology, University Hospital Zurich, University of Zurich, Zurich, Switzerland., Möller B; Department of Rheumatology and Immunology, Inselspital-University Hospital Bern, Bern, Switzerland., Midtbøll Ørnbjerg L; Copenhagen Center for Arthritis Research (COPECARE), Center for Rheumatology and Spine Diseases, Centre for Head and Orthopaedics, Rigshospitalet, Glostrup, Denmark., Codreanu C; Center for Rheumatic Diseases, University of Medicine and Pharmacy, Bucharest, Romania., Mogosan C; Center for Rheumatic Diseases, University of Medicine and Pharmacy, Bucharest, Romania., Macfarlane GJ; Aberdeen Centre for Arthritis and Musculoskeletal Health (Epidemiology Group), University of Aberdeen, Aberdeen, UK., Jones GT; Aberdeen Centre for Arthritis and Musculoskeletal Health (Epidemiology Group), University of Aberdeen, Aberdeen, UK., Glintborg B; Copenhagen Center for Arthritis Research (COPECARE), Center for Rheumatology and Spine Diseases, Centre for Head and Orthopaedics, Rigshospitalet, Glostrup, Denmark; DANBIO, Center for Rheumatology and Spine Diseases, Centre for Head and Orthopaedics, Rigshospitalet, Glostrup, Denmark; Department of Clinical Medicine, University of Copenhagen, Copenhagen, Denmark., Loft AG; DANBIO, Center for Rheumatology and Spine Diseases, Centre for Head and Orthopaedics, Rigshospitalet, Glostrup, Denmark; Department of Rheumatology, Aarhus University Hospital, Aarhus, Denmark; Department of Clinical Medicine, Aarhus University, Aarhus, Denmark., Gudbjornsson B; Centre for Rheumatology Research, Landspitali University Hospital, Reykjavik, Iceland; Faculty of Medicine, University of Iceland, Reykjavik, Iceland., Gröndal G; Centre for Rheumatology Research, Landspitali University Hospital, Reykjavik, Iceland; Faculty of Medicine, University of Iceland, Reykjavik, Iceland., Castrejón I; Department of Rheumatology, Hospital General, Universitario Gregorio Marañón, Madrid, Spain; Faculty of Medicine, Complutense University of Madrid, Madrid, Spain., Sánchez-Alonso F; Research Unit, Spanish Society of Rheumatology, Madrid, Spain., Rotar Z; Department of Rheumatology, University Medical Centre Ljubljana, Ljubljana, Slovenia; Faculty of Medicine, University of Ljubljana, Ljubljana, Slovenia., Pirkmajer KP; Department of Rheumatology, University Medical Centre Ljubljana, Ljubljana, Slovenia; Faculty of Medicine, University of Ljubljana, Ljubljana, Slovenia., Laas K; Department of Rheumatology, East-Tallinn Central Hospital, Tallinn, Estonia., Vorobjov S; Department of risk behavior surveys, National Institute for Health Development, Tallinn, Estonia., Bernardes M; Department of Medicine, Faculty of Medicine, University of Porto, Porto, Portugal; Rheumatology Department, Centro Hospitalar e Universitário de São João, Porto, Portugal., Miranda LC; Department of Rheumatology, Instituto Português de Reumatologia, Lisboa, Portugal., Isomäki P; Centre for Rheumatology, Tampere University Hospital and Faculty of Medicine and Health Technology, Tampere University, Tampere, Finland., Huhtakangas J; Department of Rheumatology, Kuopio University Hospital, Kuopio, Finland., Wallman JK; Department of Clinical Sciences Lund, Rheumatology, Skåne University Hospital, Lund University, Lund, Sweden., Závada J; Department of Rheumatology, Institute of Rheumatology, Prague, Czech Republic; Department of Rheumatology, First Faculty of Medicine, Charles University, Prague, Czech Republic., Pavelka K; Department of Rheumatology, Institute of Rheumatology, Prague, Czech Republic; Department of Rheumatology, First Faculty of Medicine, Charles University, Prague, Czech Republic., Kvien TK; Center for Treatment of Rheumatic and Musculoskeletal Diseases (REMEDY), Diakonhjemmet Hospital, Oslo, Norway; Faculty of Medicine, University of Oslo, Oslo, Norway., Provan SA; Center for Treatment of Rheumatic and Musculoskeletal Diseases (REMEDY), Diakonhjemmet Hospital, Oslo, Norway; Department of Public Health and Sports Sciences, University of Inland Norway, Elverum, Norway., Hellamand P; Department of Rheumatology and Clinical Immunology, Amsterdam University Medical Centers, Amsterdam, Netherlands; Amsterdam Rheumatology Immunology Center (ARC), Reade and Amsterdam UMC, Amsterdam, Netherlands., Iannone F; Rheumatology Unit, DiMePRe-J, University of Bari, Bari, Italy., Caporali R; Department of Clinical Sciences and Community Health, University of Milan, Milan, Italy., Heberg J; Copenhagen Center for Arthritis Research (COPECARE), Center for Rheumatology and Spine Diseases, Centre for Head and Orthopaedics, Rigshospitalet, Glostrup, Denmark., Rasmussen SH; Copenhagen Center for Arthritis Research (COPECARE), Center for Rheumatology and Spine Diseases, Centre for Head and Orthopaedics, Rigshospitalet, Glostrup, Denmark; Copenhagen Research Center for Biological and Precision Psychiatry, Mental Health Centre Copenhagen, Copenhagen University Hospital Bispebjerg and Frederiksberg, Copenhagen, Denmark., Nielsen SW; Center for Rheumatology and Spine Diseases, Centre for Head and Orthopaedics, Rigshospitalet, Glostrup, Denmark., Østergaard M; Copenhagen Center for Arthritis Research (COPECARE), Center for Rheumatology and Spine Diseases, Centre for Head and Orthopaedics, Rigshospitalet, Glostrup, Denmark; Department of Clinical Medicine, University of Copenhagen, Copenhagen, Denmark., Hetland ML; Copenhagen Center for Arthritis Research (COPECARE), Center for Rheumatology and Spine Diseases, Centre for Head and Orthopaedics, Rigshospitalet, Glostrup, Denmark; Department of Clinical Medicine, University of Copenhagen, Copenhagen, Denmark. |
