Hanquet, GPerrocheau, AKissling, EBruhl, DLTarragó, DStuart, JStefanoff, PHeuberger, SKriz, PVergison, Ade Greeff, SCAmato-Gauci, ACelentano, LP2025-03-202025-03-2020102039472110.1016/j.vaccine.2010.03.069https://rivm.openrepository.com/handle/10029/644799Surveillance of invasive pneumococcal disease in 30 EU countries: Towards a European system?ArticleVaccine 2010; 28(23):3920-82025-03-20