| Affiliation: | 2. School of Public Health, Hangzhou Medical College, Hangzhou 310053, China;3. Department of Orthopaedics, The Second Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou 310005, China;4. JC School of Public Health and Primary Care, The Chinese University of Hong Kong, New Territories 999077, Hong Kong;6. Department of Non-Communicable Disease Epidemiology, London School of Hygiene & Tropical Medicine, London WC1E 7HT, UK;2. Boston University, USA;3. Tufts University, USA;4. University of California, San Francisco, USA;5. University of Alabama at Birmingham, USA;11. Flinders University, College of Medicine and Public Health, Adelaide, Australia;2. Lund University, Faculty of Medicine, Department of Clinical Sciences Lund, Orthopaedics, Clinical Epidemiology Unit, Remissgatan 4, 221 85 Lund, Sweden;3. Norwegian Institute of Public Health, Cluster for Health Services Research, Sandakerveien 24C, 0473 Oslo, Norway;4. Diakonhjemmet Hospital, Division of Rheumatology and Research, Diakonveien 12, 0370 Oslo, Norway;2. Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds and NIHR Leeds Musculoskeletal Biomedical Research Unit, Leeds, UK;3. The Royal Free Hospital, London, UK;4. Calderdale and Huddersfield NHS Foundation Trust, UK;2. Communication and Research Unit for Musculoskeletal Disorders, Oslo University Hospital, Oslo, Norway;3. Faculty of Medicine, University of Oslo, Oslo, Norway;4. Department of Public Health and General Practice, NTNU, Norwegian University of Science and Technology, Trondheim, Norway;6. Department of Neurology, Oslo University Hospital, Oslo, Norway;5. Forensic Department and Research Centre Bröset, St. Olav''s University Hospital, Trondheim, Norway;11. Department of Endocrinology, St. Olav''s University Hospital, Trondheim, Norway;12. Division of Orthopaedic Surgery, Oslo University Hospital, Oslo, Norway;8. The HUNT Research Centre, NTNU, Faculty of Medicine, Levanger, Norway;10. The Norwegian Arthroplasty Register, Department of Orthopaedic Surgery, Haukeland University Hospital, Bergen, Norway;9. Department of Clinical Medicine, University of Bergen, Bergen, Norway |
