The frailty syndrome is associated with adverse health outcomes in very old patients with stable heart failure: A prospective study in six Spanish hospitals

1. Rodríguez-Pascual, C.
2. Paredes-Galán, E.
3. Ferrero-Martínez, A.-I.
4. Gonzalez-Guerrero, J.-L.
5. Hornillos-Calvo, M.
6. Menendez-Colino, R.
7. Torres-Torres, I.
8. Vilches-Moraga, A.
9. Galán, M.-C.
10. Suarez-Garcia, F.
11. Olcoz-Chiva, M.-T.
12. Rodríguez-Artalejo, F.