1. Department of Clinical Radiology and Nuclear Medicine, University Medical Center Mannheim, Theodor-Kutzer-Ufer 1–3, 68167 Mannheim, Germany
2. Department of Neonatology, Center for Children, Adolescent and Women’s Medicine, Olgahospital, Clinic of Stuttgart, 70174 Stuttgart, Germany
3. Department of Pediatric Surgery, University Medical Center Mannheim, Theodor-Kutzer-Ufer 1–3, 68167 Mannheim, Germany