1. Laboratory of Clinical Chemistry & HematologyUniversity Medical Center Utrecht, Utrecht University Utrecht The Netherlands
2. Van CreveldkliniekUniversity Medical Center Utrecht, Utrecht University Utrecht The Netherlands
3. Division of HematologyThe Children's Hospital of Philadelphia Philadelphia Pennsylvania
4. Department of Medicinal Chemistry, Institute for Structural Biology, Drug Discovery and Development, School of PharmacyVirginia Commonwealth University Virginia
5. Department of Pediatric HematologyUniversity Medical Center Utrecht, Utrecht University Utrecht The Netherlands
6. Department of Pediatric HematologyErasmus University Medical Center– Sophia Children's Hospital Rotterdam The Netherlands
7. Result LaboratoryAlbert Schweitzer Hospital Dordrecht The Netherlands