1. Department of Pathology, Haematopathology Section and Lymph Node Registry; University Hospital Schleswig-Holstein; Campus Kiel/Christian-Albrecht University; Kiel Germany
2. Institute of Functional Genomics; University of Regensburg; Regensburg Germany
3. Institute of Human Genetics; University Hospital Schleswig-Holstein; Campus Kiel/Christian-Albrecht University; Kiel Germany
4. Paediatric Haematology and Oncology; University Children's Hospital; Münster Germany