Reduction in pediatric invasive pneumococcal disease in the Basque Country and Navarre, Spain, after introduction of the heptavalent pneumococcal conjugate vaccine

1. Aristegui, J.
2. Bernaola, E.
3. Pocheville, I.
4. García, C.
5. Arranz, L.
6. Durán, G.
7. Pérez, L.
8. Bastida, M.
9. Canduela, C.
10. Herranz Aguirre, M.
11. Garrote, E.
12. Fletcher, M.A.
13. Pérez, C.