Paz Martín D. Estimación subjetiva de la morbimortalidad en Unidades de Cuidados Intensivos: Frick S, Uehlinger DE, Zuercher Zenklusen RM. Medical futility: predicting outcome of intensive care unit patients by nurses and doctors--a prospective comparative study. Crit Care Med 2003;31(2):456-61. Rev Elect AnestesiaR [Internet]. 2015Apr.18 [cited 2025Apr.4];7(7):3. Available from: https://revistaanestesiar.org/index.php/rear/article/view/180