1. Central Hospital Pharmacy, The Hague, The Netherlands.
2. Department of Pediatric Pulmonology and Allergology, Erasmus Medical Centre-Sophia Children's Hospital, The Netherlands.
3. Department of Radiology, Erasmus Medical Centre, The Netherlands.
4. Department of Clinical Pharmacy and Pharmacology, University Medical Center Groningen, Groningen, The Netherlands.
5. GUIDE, Pharmacokinetics, Toxicology and Targeting, University of Groningen, Groningen, The Netherlands.
6. Department of Pulmonology, Haga Teaching Hospital, The Hague, The Netherlands.