Variation in care and outcome for fragile hip fracture patients: a European multicentre study benchmarking fulfilment of established quality indicators

E Coeckelberghs, K Vanhaecht, A Akiki, P Castillón, B Cox, R El Attal, N B Foss, F Frihagen, T G Gerich, N K Kanakaris, M T Kristensen, M Mohaddes, M Panella, H C Pape, A Sermon, D Seys, S Nijs