1. Department of General, Visceral, Thoracic, Transplant, and Pediatric Surgery, UKSH University Hospital of Schleswig-Holstein Kiel Campus, Kiel, Germany.
2. Department of Pediatric Surgery, University Medical Center Hamburg-Eppendorf (UKE), Hamburg, Germany.
3. Institute of Functional and Applied Anatomy, Biomedical Research in End-stage and Obstructive Lung Disease Hannover (BREATH), German Center for Lung Research (DZL), Hannover Medical School, Hannover, Germany.
4. Department of Experimental Animal Research, University Medical Center Hamburg-Eppendorf (UKE), Hamburg, Germany.
5. Department of Pediatric Surgery, Ostschweizer Children's Hospital, St.Gallen, Switzerland.