van Gageldonk-Lafeber, ABrivmMAH, BogaertsVerheij, RAvan der Sande, MABrivm2025-03-192025-03-1920091925791510.1017/S0950268809002258https://rivm.openrepository.com/handle/10029/644051Time trends in primary-care morbidity, hospitalization and mortality due to pneumoniaArticleEpidemiol Infect 2009; 137(10):1472-82025-03-19