title: Link between length of hospital stay and mortality among hip fracture patients varies across healthcare systems.
authors.affiliation: Department of Clinical Epidemiology, Aarhus University Hospital, Aarhus, Denmark.
authors.forename: Søren Paaske
authors.initials: SP
authors.lastname: Johnsen
authors.affiliation: Department of Clinical Epidemiology, Aarhus University Hospital, Aarhus, Denmark.|Department of Orthopedic Surgery, Regional Hospital Horsens, Horsens, Denmark.
authors.forename: Pia Kjær
authors.initials: PK
authors.lastname: Kristensen
mesh_terms: D006620:Hip Fractures; D006801:Humans; D007902:Length of Stay