X4 tropic viruses are on the rise in recent HIV-1 seroconverters in Spain

1. Sierra-Enguita, R.
2. Rodriguez, C.
3. Aguilera, A.
4. Gutierrez, F.
5. Eiros, J.M.
6. Caballero, E.
7. Lapaz, M.
8. Soriano, V.
9. Del Romero, J.
10. De Mendoza, C.