Comparative anti-fracture effectiveness of different oral anti-osteoporosis therapies based on "real-world" data : a meta-analysis of propensity-matched cohort findings from the UK Clinical Practice Research Database and the Catalan SIDIAP Database - Khalid, Sara (University of Oxford. NIHR Biomedical Research Centre) ; Calderon-Larrañaga, Sara (Family and Community Medicine Teaching Unit of Granada. Cartuja University Health Centre. Andalusian Health Service (SAS), Granada, Spain) ; Hawley, Samuel (University of Oxford. NIHR Biomedical Research Centre) ; Ali, M. Sanni (London School of Hygiene and Tropical Medicine, London, United Kingdom) ; Judge, Andrew (Bristol NIHR Biomedical Research Centre (Bristol, Regne Unit)) ; Arden, N. K (University of Oxford. Arthritis Research UK Centre for Sport, Exercise, and Osteoarthritis) ; van Staa, Tjeerd (Utrecht Institute for Pharmaceutical Sciences, Utrecht University, Utrecht, the Netherlands) ; Cooper, Cyrus (NIHR Southampton Biomedical Research Centre, University of Southampton and University Hospital Southampton NHS Foundation Trust, Southampton, United Kingdom) ; Javaid, Muhammad Kassim (University of Oxford. NIHR Biomedical Research Centre) ; Prieto-Alhambra, Daniel (Institut Universitari d'Investigació en Atenció Primària Jordi Gol) ; Universitat Autònoma de Barcelona