1. Department for Pediatric Pneumology, Allergology and Neonatology, Hannover Medical School, Hannover, Germany
2. Biomedical Research in Endstage and Obstructive Lung Disease, German Center for Lung Research, Hannover, Germany
3. Cystic Fibrosis Center for Children and Adults, Jena University Hospital, Jena, Germany
4. Research Core Unit Genomics, Hannover Medical School, Hannover, Germany
5. Klinik für Kinder- und Jugendmedizin, Medizinische Hochschule Brandenburg, Brandenburg, Germany