1. 5th Department of Internal Medicine - Oncology/Hematology; Hospital Hietzing; Vienna Austria
2. Ludwig Boltzmann Institute for Clinical Oncology; Vienna Austria
3. Department of Laboratory Medicine; Medical University of Vienna; Vienna Austria
4. Department of Internal Medicine I; St-Josef-Krankenhaus; Vienna Austria
5. Department of Internal Medicine I; Division of Hematology and Hemostaseology; Medical University of Vienna; Vienna Austria