Affiliation: | 1. Biostatisitcs Unit at Bellvitge Biomedical Research Institute (IDIBELL), L'Hospitalet de Llobregat, Spain;2. Department of Basic Medical Sciences, Universitat de Barcelona, Barcelona, Spain;3. Department of Basic Medical Sciences, Universitat Rovira i Virgili, Reus, Spain;4. Grup de Recerca en Malalties Prevalents de l'Aparell Locomotor (GREMPAL) Research Group and CIBERFes, University Institute for Primary Care Research (IDIAP) Jordi Gol, Universitat Autonoma de Barcelona and Instituto de Salud Carlos III, Barcelona, Spain;5. Ambit Barcelona, Primary Care Department, Institut Catala de la Salut, Barcelona, Spain;6. Unit of Biomarkers and Susceptibility, Cancer Prevention and Control Program, Catalan Institute of Oncology (ICO), IDIBELL, L'Hospitalet de Llobregat, Spain;7. Consortium for Biomedical Research in Epidemiology & Public Health, CIBERESP, Madrid, Spain;8. Oxford NIHR Biomedical Research Centre, University of Oxford, Oxford, UK;9. Medical Research Council (MRC) Lifecourse Epidemiology Unit, University of Southampton, UK;10. Musculoskeletal Research Unit, IMIM‐Hospital del Mar and CIBERFes, Universitat Autònoma de Barcelona and Instituto de Salud Carlos III, Barcelona, Spain;11. Centre for Statistics in Medicine (CSM), Nuffield Department of Orthopaedics, Rheumatology, and Musculoskeletal Sciences (NDORMS), University of Oxford, Oxford, UK |