1. Pediatric Hematology and Oncology,
2. Institute of Pathology,
3. Pediatric Surgery,
4. Pediatric Pulmonology, Allergology and Neonatology, Member of the German Center for Lung Research, and
5. Pediatric Radiology, Institute of Interventional and Diagnostic Radiology, Hannover Medical School, Hannover, Germany; and
6. Institute of Human Genetics, University Hospital, Otto-von-Guericke University Magdeburg, Magdeburg, Germany