1. Service and Central Laboratory of Haematology Department of Oncology and Department of Laboratories and Pathology Lausanne University Hospital (CHUV)University of Lausanne (UNIL) Lausanne Switzerland
2. Department of Haematology and Central Haematology Laboratory Inselspital Bern University HospitalUniversity of Bern Bern Switzerland
3. Division of Haematology University Hospital Basel Switzerland