1. Department of Medicine, Hematology/Oncology University Hospital Frankfurt, Goethe University Frankfurt am Main Germany
2. Department of Medicine, Gastroenterology, Hepatology and Endocrinology University Hospital Frankfurt, Goethe University Frankfurt am Main Germany
3. Department of Medicine, Haemostaseology and Haemophilia Treatment Center University Hospital Frankfurt, Goethe University Frankfurt am Main Germany
4. Institute of Transfusion Medicine University Hospital Frankfurt, Goethe University Frankfurt am Main Germany
5. University Cancer Center Frankfurt (UCT) University Hospital Frankfurt, Goethe University Frankfurt am Main Germany