Mosfeldt M, Jørgensen HL, Lauritzen JB, Jansson K- Åke. External validation of machine learning models for estimation of mortality 1, 3, 6, and 12 months after hip fracture on 5,055 consecutive patients. ActaO [Internet]. 2026 Jun. 10 [cited 2026 Jul. 12];97:352–358. Available from: https://actaorthop.org/actao/article/view/45871