Definition of advanced age in HIV infection: Looking for an age cut-off

1. Blanco, J.R.
2. Jarrín, I.
3. Vallejo, M.
4. Berenguer, J.
5. Solera, C.
6. Rubio, R.
7. Pulido, F.
8. Asensi, V.
9. Del Amo, J.
10. Moreno, S.