1. Hemostasis Unit, Department of Internal Medicine Specialties, University Hospital and School of Medicine, Geneva, Switzerland
2. Division of Clinical Immunology and Allergy, University Hospital Lausanne, Lausanne, Switzerland
3. Clinical Epidemiology, Department of Community Health and Medicine, University Hospital and School of Medicine, Geneva, Switzerland
4. Division of Internal Medicine and Clinical Immunology Laboratory, Department of Biomedicine, University Hospital Basel, Basel, Switzerland
5. Department of Nephrology, Hypertension and Clinical Pharmacology, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland
6. Clinical Immunology Unit, Department of Internal Medicine Specialties, University Hospital and School of Medicine, Geneva, Switzerland, Switzerland