Mosfeldt, M. et al. 2026. External validation of machine learning models for estimation of mortality 1, 3, 6, and 12 months after hip fracture on 5,055 consecutive patients. Acta Orthopaedica. 97, (Jun. 2026), 352–358. DOI:https://doi.org/10.2340/17453674.2026.45871.