Funes Rosas WE, Cabezas Gómez JA. Sensitivity of scales as prognostic indicators and palliative needs in elderly patients with non-oncological diseases. Alerta (San Salvador) [Internet]. 2023 Jul. 19 [cited 2024 Jul. 18];6(2):157-64. Available from: https://camjol.info/index.php/alerta/article/view/15856