1. University Hospital of Bern (Inselspital) Bern Switzerland
2. Aarau Kantonsspital Aarau Switzerland
3. Hôpital Riviera‐Chablais Vaud‐Valais, Rennaz Switzerland
4. Univeristy Hospital of Basel (USB) Basel Switzerland
5. Department of Oncology Division of Hematology Geneva University Hospitals (HUG) Geneva Switzerland
6. University Hospital of Zurich (USZ) Zurich Switzerland
7. Faculty of Medicine University of Geneva Geneva Switzerland
8. Hospital of Neuchâtel (RHNE) Nuechatel Switzerland