Socio-economic status and hip fracture risk: a region-wide ecological study
1Primary Health Care Center Eap Sardenya-Biomedical Resarch Institute Sant Pau (IIB Sant Pau), Barcelona, Spain; 2GREMPAL Research Group, IDIAP Jordi Gol Primary Care Research Institute, Universitat Autònoma de Barcelona, Barcelona, Spain; 3Oxford NIHR Musculoskeletal Biomedical Research Unit, Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, UK; 4Unitat de Recerca en Fisiopatologia Òssia i Articular (URFOA) and RETICEF, IMIM Research Foundation, Parc de Salut Mar and Instituto de Salud Carlos III, Barcelona, Spain; 5MRC Lifecourse Epidemiology Unit, University of Southampton, Southampton, UK.
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