1. Research Centre Innovations in CareRotterdam University of Applied Sciences Rotterdam The Netherlands
2. Erasmus School of Health Policy & ManagementErasmus University Rotterdam Rotterdam The Netherlands
3. Department of Pediatrics, Division Respiratory Medicine and Allergology, Erasmus MC/Sophia Children's HospitalUniversity Medical Center Rotterdam The Netherlands
4. Department of Pediatric PulmonologyAmsterdam UMC/Emma Children's Hospital Amsterdam The Netherlands