1. Radboud University Medical Center, Institute of Health Sciences, Nijmegen, the Netherlands
2. National Institute for Public Health and the Environment (RIVM), Bilthoven, the Netherlands
3. European Centre for Disease Prevention and Control (ECDC), Solna, Sweden
4. Joint Research Centre, European Commission, Brussels, Belgium
5. The Public Health Agency of Sweden, Solna, Sweden
6. Department of Legal and Forensic Medicine, Faculty of Medicine, Biomedical Research Institute (IMIB), University of Murcia, Murcia, Spain
7. Research Network on Health Services in Chronic Diseases (REDISSEC), Madrid, Spain
8. National Epidemiology Centre, Carlos III Health Institute, Madrid, Spain
9. Infectious Disease Network Research Center (CIBERINFEC), Madrid, Spain
10. National Centre of Tropical Medicine, Carlos III Health Institute, Madrid, Spain