1. Department of Blood Cell Research,
2. Department of Immunopathology, and
3. Department of Plasma Proteins, Sanquin Research and Landsteiner Laboratory, Academic Medical Center, University of Amsterdam, Amsterdam, The Netherlands;
4. Department of Pharmaceutics, Utrecht Institute for Pharmaceutical Sciences, Utrecht University, Utrecht, The Netherlands;
5. Division of Cell Biology, Dutch Cancer Institute, Amsterdam, The Netherlands;
6. Microbiology and Immunology, College of Veterinary Medicine, Cornell University, Ithaca, NY;
7. Department of Medical Immunology, University Medical Center Utrecht, Utrecht, The Netherlands;
8. Department of Immunology/Hematology and BMT, University Medical Center Utrecht, Utrecht, The Netherlands;
9. University Medicine Göttingen, Department of Pediatrics, Göttingen, Germany;
10. Department of Pediatrics, Universitair Ziekenhuis Brussel, Brussels, Belgium; and
11. Emma Children’s Hospital, Academic Medical Center, University of Amsterdam, Amsterdam, The Netherlands