A non-resolved care gap: secondary fracture prevention after a fragility hip fracture in Spain. A nationwide, prospective cohort study - Prieto-Alhambra, D; Aguado-Maestro, I; Alonso Garcia, N; Andres Cano, I; Hernandez, A; Barres Carsi, M; Branas Baztan, F; Bravo Bardaji, M; Rey, C; Carpintero, P; Climent-Peris, V; Diez Rodriguez, A; et al. (Springer Verlag, 2016)