1. Clinics for Pediatric Surgery (W.B., H.M.), Charité University Medicine Berlin, D-13353 Berlin, Germany
2. Department of Pediatrics (O.B.), Charité University Medicine Berlin, D-13353 Berlin, Germany
3. Institute for Pathology (M.K.), Charité University Medicine Berlin, D-13353 Berlin, Germany
4. Department of Anesthesiology and Intensive Care Medicine (C.H.), University Leipzig, D-04103 Leipzig, Germany
5. Diagnostic and Therapeutic Center Frankfurter Tor (W.M., T.E.), D-10243 Berlin, Germany
6. Institute of Radiopharmacy (F.F.), Forschungszentrum Dresden Rossendorf e.V., D-01314 Dresden, Germany
7. Institute for Human Genetics (B.L.-D.), HelmholtzZentrum muenchen, D-85764 Muenchen-Neuherberg, Germany
8. Department of Pediatrics and Neonatology (K.M.), Otto von Guericke University Magdeburg, 39120 Magdeburg, Germany