Combining heart rate and systolic blood pressure to improve risk stratification in older patients with heart failure: Findings from the RICA Registry

1. Sánchez-Gil, J.
2. Manzano, L.
3. Flather, M.
4. Formiga, F.
5. Martel, A.C.
6. Molinero, A.M.
7. López, R.Q.
8. Jiménez, J.L.A.
9. Iborra, P.L.
10. Perez-Calvo, J.I.
11. Montero-Pérez-Barquero, M.