1. Department of Medical Oncology; Inselspital, University Hospital Bern, University of Bern; Switzerland
2. Department of Hematology; Inselspital, University Hospital Bern, University of Bern; Switzerland
3. Department of Biomedical Research; Inselspital, University Hospital Bern, University of Bern; Switzerland
4. Department of Hematology; Regionalspital; Langenthal Switzerland
5. Department of Hematology; Regionalspital; Thun Switzerland