1. Department of Pathology and Medical Biology; University Medical Centre Groningen, University of Groningen; Groningen The Netherlands
2. Department of Immunology, Erasmus MC; University Medical Centre Rotterdam; Rotterdam The Netherlands
3. Microbiology and Infection Control, Zorggroep Twente; Hengelo The Netherlands
4. Laboratory for Microbiology; Twente Achterhoek Hengelo The Netherlands
5. Department of Pathology, Erasmus Medical Centre Rotterdam; EMCR; Rotterdam The Netherlands
6. Department of Pathology; LABPON; Hengelo The Netherlands
7. Department of Pathology; St Antonius Hospital; Nieuwegein The Netherlands
8. Department of Pathology; Pathologie Friesland; Leeuwarden The Netherlands
9. Department of Pathology; Amphia Hospital; Breda The Netherlands
10. Department of Oncology and Hematology; Sophia Children Hospital; Rotterdam The Netherlands
11. Department of Internal Medicine; St Antonius Ziekenhuis; Nieuwegein The Netherlands
12. Department of Internal Medicine; Medisch Centrum Leeuwarden; The Netherlands
13. Department of Pediatrics; Zorggroep Twente; Hengelo The Netherlands
14. Department of Internal Medicine; Amphia Hospital; Breda The Netherlands
15. Department of Pediatric Oncology & Hematology; University Medical Centre Groningen, University of Groningen; Groningen The Netherlands
16. Department of Hematology; University Medical Centre Groningen, University of Groningen; Groningen The Netherlands
17. Department of Medical Microbiology; University Medical Centre Groningen, University of Groningen; Groningen The Netherlands