1. Department of Internal Medicine, Rehabilitation and Geriatrics, Geneva University Hospitals and Faculty of Medicine, Geneva, Switzerland
2. Division of Angiology and Haemostasis, Department of Medical Specialties Geneva University Hospitals and Faculty of Medicine, Geneva, Switzerland
3. Cardiology Division, Department of Medical Specialties Geneva University Hospitals and Faculty of Medicine, Geneva, Switzerland
4. Division of Cardiovascular Surgery Geneva University Hospitals and Faculty of Medicine, Geneva, Switzerland
5. Infection Control Program Geneva University Hospitals and Faculty of Medicine, Geneva, Switzerland
6. Division of Angiology and Haemostasis, Department of Medical Specialties Geneva University Hospitals and Faculty of Medicine, Geneva, Switzerland, and Cardiology Division, Department of Medical Specialties Geneva University Hospitals and Faculty of Medicine, Geneva, Switzerland