Preoperative geriatric assessment in major surgery in the aged

1. Martín Graczyk, A.I.
2. Molina Hernández, M.J.
3. Vazquez Pedrazuela, C.
4. Mora Fernández, J.
5. Hierro Villaran, M.
6. Gomez Pavón, J.
7. Ribera Casado, J.M.