1. Institute of Medical Epidemiology, Biometrics, and Informatics, Interdisciplinary Center for Health Sciences, Medical Faculty of the Martin Luther University Halle-Wittenberg, 06112 Halle (Saale), Germany
2. Department of Radiation Oncology, Health Services Research Group, University Hospital Halle (Saale), 06120 Halle (Saale), Germany
3. Department of Laboratory Medicine, Unit II LM-CC, University Hospital Halle (Saale), 06120 Halle (Saale), Germany
4. Department of Radiation Oncology, University Hospital Halle (Saale), 06120 Halle (Saale), Germany
5. Medical Faculty, Martin Luther University Halle-Wittenberg, 06120 Halle (Saale), Germany
6. Institute for Translational Immunology, Brandenburg Medical School “Theodor Fontane”, 16816 Brandenburg, Germany
7. Fraunhofer Institute for Cell Therapy and Immunology, 04103 Leipzig, Germany