1. Department of Hematology and Stem Cell Transplantation, West German Cancer Center University Hospital Essen, University of Duisburg‐Essen Essen Germany
2. Institute of Transfusion Medicine University Hospital Essen Essen Germany
3. Institute of Diagnostic and Interventional Radiology and Neuroradiology University Hospital Essen, University of Duisburg‐Essen Essen Germany
4. MVZ Dr. Eberhard & Partner Dortmund Dortmund Germany
5. Institute for Molecular Biology, University of Duisburg‐Essen Essen Germany
6. Department of Nuclear Medicine University Hospital Essen, University of Duisburg‐Essen Essen Germany