1. Austrian Group for Medical Tumor Therapy (AGMT) Study Group, 1180 Vienna, Austria
2. Salzburg Cancer Research Institute (SCRI), Center for Clinical Cancer and Immunology Trials (CCCIT), Austria and Cancer Cluster Salzburg (CCS), 5020 Salzburg, Austria
3. 3rd Medical Department with Hematology, Medical Oncology, Hemostaseology, Rheumatology and Infectiology, Oncologic Center, Paracelsus Medical University, 5020 Salzburg, Austria
4. 4th Medical Department of Internal Medicine, Hematology, Internistic Oncology and Palliative Medicine, Klinikum Wels-Grieskirchen GmbH, 4600 Wels, Austria
5. Department for Hemato-Oncology, LKH Hochsteiermark, 8700 Leoben, Austria
6. Department of Internal Medicine 2, University Hospital Krems, Karl Landsteiner Private University of Health Sciences, 3500 Krems, Austria
7. 1st Department of Internal Medicine, Center for Oncology and Hematology, Klinik Ottakring, Wiener Gesundheitsverbund, 1030 Vienna, Austria
8. Department of Internal Medicine V, Innsbruck Medical University, 6020 Innsbruck, Austria
9. International Marketing, Swiss Business School, 8302 Zurich, Switzerland
10. Assign Data Management and Biostatistics GmbH, 6020 Innsbruck, Austria
11. Department of Health Economics and Health Services Research, Hamburg Center for Health Economics, University Medical Center Hamburg-Eppendorf, 20251 Hamburg, Germany
12. Life and Medical Sciences Institute, University of Bonn, 53115 Bonn, Germany
13. Laboratory of Immunological and Molecular Cancer Research (LIMCR), 5020 Salzburg, Austria