1. Department of Medical Oncology Inselspital Bern University Hospital University of Bern Bern Switzerland
2. Department of Hematology and Central Hematology Laboratory Inselspital Bern University Hospital University of Bern Bern Switzerland
3. Institute of Infectious Diseases Inselspital Bern University Hospital University of Bern Bern Switzerland
4. Institute of Pathology University of Bern Bern Switzerland