1.
Pneumococcal carriage in children in The Netherlands: a molecular epidemiological study
2.
Pneumococcal serotypes in children in 4 European countries
International typing study of toxin A-negative, toxin B-positive Clostridium difficile variants.
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5.
Sex differences in invasive pneumococcal disease and the impact of pneumococcal conjugate vaccination in the Netherlands, 2004 to 2015