| Institution: | 1. National Institute for Public Health and the Environment, Center for Infectious Disease Control, Bilthoven, the Netherlands;2. European Programme for Intervention Epidemiology Training, European Center for Disease Prevention and Control, Stockholm, Sweden;3. Department of Medical Microbiology Research Institute, School for Public Health and Primary Care, Maastricht University Medical Center, Maastricht, the Netherlands;4. National Institute for Public Health and the Environment, Expertise Center for Methodology and Information Services, Bilthoven, the Netherlands |
