1. Faculty of MedicineUniversity of UtrechtUtrecht The Netherlands
2. Department of Pediatric Pulmonology and AllergologyErasmus MC‐Sophia Children's HospitalRotterdam The Netherlands
3. Department of Radiology and Nuclear MedicineErasmus MCRotterdam The Netherlands
4. School of Paediatrics and Child HealthThe University of Western AustraliaPerth Australia
5. Telethon Kids InstituteThe University of Western AustraliaPerth Australia
6. Department of BiostatisticsErasmus MCRotterdam The Netherlands
7. Department of Respiratory and Sleep MedicinePrincess Margaret Hospital for ChildrenPerth Australia