Influence of a methadone maintenance programme on the improved outcome of a cohort of injecting drug users with advanced HIV disease [8]

1. Antela, A.
2. Casado, J.L.
3. Gonzalez, M.J.
4. Perez, P.
5. Perez-Elias, M.J.
6. Montilla, P.
7. Buzon, L.