1. Institute of Pathology; University Hospital Cologne; Cologne Germany
2. Targos Molecular Pathology GmbH; Kassel Germany
3. Institute of Pathology; University Hospital Dresden; Dresden Germany
4. Institute of Pathology; Charité-University Hospital Berlin; Berlin Germany
5. Institute for Haematopathology Hamburg; Hamburg Germany
6. Institute of Pathology; LMU University Hospital Munich; Munich Germany
7. Institute of Pathology; University Hospital Heidelberg; Heidelberg Germany
8. Institute of Pathology; University Hospital Jena; Jena Germany
9. Institute of Pathology; University Hospital Göttingen; Göttingen Germany
10. Institute of Pathology; TUM University Hospital Munich; Munich Germany
11. Medical Clinic I; University Hospital Cologne; Cologne Germany
12. Institute of Pathology Nordhessen; Kassel Germany