Secular trends (1990-2013) in serotypes and associated non-susceptibility of S. pneumoniae isolates causing invasive disease in the pre-/post-era of pneumococcal conjugate vaccines in Spanish regions without universal paediatric pneumococcal vaccination

1. Fenoll, A.
2. Granizo, J.-J.
3. Giménez, M.-J.
4. Yuste, J.
5. Aguilar, L.