1. Department of Pediatric Pulmonology; Erasmus Medical Centre (MC)/Sophia Children's Hospital; Rotterdam The Netherlands
2. Department of Radiology; Erasmus MC/Sophia Children's Hospital; Rotterdam The Netherlands
3. Departments of Psychology and Pediatrics; University of Miami; Coral Gables Florida
4. Department of Child and Adolescent Psychiatry and Psychology; Erasmus MC/ Sophia Children's Hospital; Rotterdam The Netherlands