Development of a new comprehensive preoperative risk score for predicting 1-year mortality in patients with hip fracture: the HULP-HF score. Comparison with 3 other risk prediction models

1. Menéndez-Colino, R.
2. Gutiérrez Misis, A.
3. Alarcon, T.
4. Díez-Sebastián, J.
5. Díaz de Bustamante, M.
6. Queipo, R.
7. Otero, A.
8. González-Montalvo, J.I.