1. Medical School Sigmund Freud University Vienna Austria
2. Department of Internal Medicine V with Hematology, Oncology and Palliative Medicine Hospital Hietzing Vienna Austria
3. Department of Laboratory Medicine Medical University of Vienna Vienna Austria
4. Blood Transfusion Service Blood Transfusion Service for Upper Austria Austrian Red Cross Linz Austria
5. Department of Internal Medicine/Oncology St. Josef Hospital Vienna Austria
6. Central Institute of Medical and Chemical Laboratory Diagnostics Medical University of Innsbruck Innsbruck Austria
7. Ludwig Boltzmann Institute for Hematology and Oncology (LBI HO) Medical University of Vienna Vienna Austria
8. Department of Internal Medicine I Division of Hematology and Hemostaseology Medical University of Vienna Vienna Austria