1. Division of Internal Medicine, Department of Medicine, Lausanne University Hospital (CHUV), Lausanne, Switzerland
2. Division of Immunology and Allergy, Department of Medicine, Lausanne University Hospital (CHUV), Lausanne, Switzerland
3. Division of Hematology, Geneva University Hospitals, Geneva, Switzerland
4. Division of Hematology and Hematology Central Laboratory, Lausanne University Hospital (CHUV), Lausanne, Switzerland