1. Department of Pediatric Respiratory Medicine, Immunology and Critical Care Medicine and Cystic Fibrosis Center, Charité–Universitätsmedizin Berlin, Berlin, Germany
2. Berlin Institute of Health, Berlin, Germany
3. German Centre for Lung Research, Associated Partner Site, Berlin, Germany
4. Department of Translational Pulmonology
5. Division of Pediatric Pulmonology and Allergy and Cystic Fibrosis Center, Department of Pediatrics
6. Translational Lung Research Center Heidelberg, German Center for Lung Research
7. Department of Infectious Diseases, Medical Microbiology and Hygiene, and
8. Department of Diagnostic and Interventional Radiology, University of Heidelberg, Heidelberg, Germany
9. Department of Pneumology and Respiratory Critical Care Medicine, Thoracic Clinic, University Hospital Heidelberg, Heidelberg, Germany; and
10. Institute of Medical Microbiology and Virology, Medical Faculty, Technische Universität Dresden, Dresden, Germany