1. Institute of Anatomy and Cell Biology, Faculty of Medicine, Martin Luther University Halle-Wittenberg, Halle (Saale), Germany
2. Institute of Pathology, University Hospital of Martin Luther University Halle-Wittenberg, Halle (Saale), Germany
3. Clinic for Internal Medicine IV, Department of Hematology and Oncology, University Hospital of Martin Luther University Halle-Wittenberg, Halle (Saale), Germany