Efficacy, tolerance, and pharmacokinetics of the combination of stavudine, nevirapine, nelfinavir, and saquinavir as salvage regimen after ritonavir or indinavir failure

1. Casado, J.L.
2. Dronda, F.
3. Hertogs, K.
4. Sabido, R.
5. Antela, A.
6. Martí-Belda, P.
7. Dehertogh, P.
8. Moreno, S.