1. Department of Medical Microbiology; Amsterdam University Medical Centers; Amsterdam Netherlands
2. Department of Clinical Chemistry; Amsterdam University Medical Centers; Amsterdam Netherlands
3. Department of Internal Medicine, Division of Infectious Diseases, Center for Infection and Immunity; Amsterdam University Medical Centers; Amsterdam Netherlands
4. Department of Clinical Epidemiology, Biostatistics and Bioinformatics; Amsterdam University Medical Centers; Amsterdam Netherlands
5. Center for Infectious Disease Control; National Institute for Public Health and the Environment (RIVM); Bilthoven Netherlands