Defining and assessing intrinsic capacity in older people: A systematic review and a proposed scoring system

1. López-Ortiz, S.
2. Lista, S.
3. Peñín-Grandes, S.
4. Pinto-Fraga, J.
5. Valenzuela, P.L.
6. Nisticò, R.
7. Emanuele, E.
8. Lucia, A.
9. Santos-Lozano, A.