1. From the Department of Paediatrics, Université libre de Bruxelles, Brussels, Belgium
2. Infection Prevention and Control Nurse (HOST)|Réseau Helora, CHU Tivoli, La Louvière, Belgium
3. Health Economics, Hospital Management and Nursing Research Department, School of Public Health, Université libre de Bruxelles
4. Paediatric Infectious Diseases Unit, Specialized Paediatrics Service, Department of Paediatrics, Cliniques universitaires Saint-Luc, UCLouvain, Brussels, Belgium
5. Department of Paediatric Infectious Diseases, CHC Montlegia, Liège, Belgium
6. Neonatal Intensive Care Unit, Infection Control Department, University Hospitals Leuven, Leuven, Belgium
7. Department of Paediatrics, O.L.V. van Lourdes Ziekenhuis Waregem, Waregem, Belgium
8. Department of Paediatrics, CHU Saint-Pierre, Université libre de Bruxelles, Brussels, Belgium
9. Department of Paediatrics, CHU UCL Namur – Site Saint Elisabeth, Namur, Belgium
10. Department of Paediatrics, Hôpital de La Louvière - Site Jolimont – HELORA, La Louvière, Belgium
11. Department of Paediatrics, Hôpital Civil Marie Curie, Charleroi, Belgium
12. Department of Paediatrics, Hôpital IRIS Sud, Site Etterbeek-Ixelles, Brussels, Belgium
13. Department of Paediatrics, AZ Delta, Roeselare, Belgium
14. Department of Paediatric Infectious Diseases, HUB Hôpital Universitaire des Enfants Reine Fabiola (HUDERF), Université libre de Bruxelles
15. Department of Paediatrics, Clinique Saint-Jean
16. Department of Paediatrics, HUB Hôpital Erasme, Université libre de Bruxelles
17. Pediatric Intensive Care Unit, HUB Hôpital Universitaire des Enfants Reine Fabiola (HUDERF), Université libre de Bruxelles, Brussels, Belgium
18. Department of Internal Medicine and Paediatrics, Ghent University Hospital, Ghent, Belgium
19. Department of Paediatrics, Grand Hôpital de Charleroi, Charleroi, Belgium
20. Department of Paediatrics, Sint-Maria Halle, Halle, Belgium
21. Department of Paediatrics, CHU Ambroise Paré, Mons, Belgium
22. Department of Paediatrics, ZNA Jan Palfijn, Merksem, Belgium
23. Department of Nephrology and Infectious Diseases, AZ Sint-Jan Brugge-Oostende AV, Brugge, Belgium
24. Department of Infectious Diseases, CHU Tivoli, La Louvière, Belgium
25. Department of Infectious Diseases, Université libre de Bruxelles, Brussels, Belgium.