Comparison of a polypharmacy-based scale with Charlson comorbidity index to predict 6-month mortality in chronic complex patients after an ED visit

1. Enríquez-Gómez, A.
2. Ortega-Navarro, C.
3. Fernández-Cordón, C.
4. Díez-Villanueva, P.
5. Martínez-Sellés, M.
6. de Lorenzo-Pinto, A.
7. de Miguel-Yanes, J.M.