1. Clinic of Hematology, University Hospital of Essen, Essen, Germany
2. Leukaemia Foundation of Queensland Laboratory, Queensland Institute of Medical Research, Brisbane, Queensland, Australia
3. Institute of Cell Biology, University Hospital of Essen, Essen, Germany
4. Institute for Medical Informatics, Biometry and Epidemiology, University Hospital of Essen, Essen, Germany
5. Institute of Cellular and Organismic Biology/Genomics Research Center, Academia Sinica, Taipei, Taiwan