1. Department of Medical Oncology, Hematology, Immunology, Rheumatology, and Pulmology, Medical Center II, Eberhard-Karls-University, Tubingen, Germany
2. Department of Diagnostic Radiology, Eberhard-Karls-University, Tubingen, Germany
3. Children's University Hospital, Eberhard-Karls-University, Tubingen, Germany