Virological phenotype switches under salvage therapy with lopinavir-ritonavir in heavily pretreated HIV-1 vertically infected children

1. Galán, I.
2. Jiménez, J.L.
3. González-Rivera, M.
4. De José, Ma.I.
5. Navarro, Ma.L.
6. Ramos, J.T.
7. Mellado, Ma.J.
8. Gurbindo, Ma.D.
9. Bellón, J.Ma.
10. Resino, S.
11. Cabrero, E.
12. Muñoz-Fernández, Ma.A.