Comparative risk of venous thromboembolism among users of different anti-osteoporosis drugs in the UK National Health Service and in Catalonia, Spain: A propensity-matched cohort study - Khalid, S; Ali, M; Hawley, S; Judge, A; Arden, N; Van Staa, T; Cooper, C; Javaid, M; Prieto-Alhambra, D (Oxford University Press, 2017)