1. Pediatric Pulmonary and Allergology Outpatient Clinic, Paediatric Cardiology and Intensive Care Medicine; Universitätsmedizin Göttingen; Göttingen Germany
2. Clinical Research Group ‘Molecular Pathology of Cystic Fibrosis’, Clinic for Paediatric Pneumology, Allergology and Neonatology; Hannover Medical School; Hannover Germany
3. Institute for Human Genetics; Universitätsmedizin Göttingen; Göttingen Germany
4. Biomedical Research in Endstage and Obstructive Lung Disease Hannover (BREATH); Member of the German Center for Lung Research; Hannover Germany