1. Infectious Diseases Service, Lausanne University Hospital, University of Lausanne, 1011 Lausanne, Switzerland
2. Service of Hospital Preventive Medicine, Lausanne University Hospital, University of Lausanne, 1011 Lausanne, Switzerland
3. Department of Cardiology, Lausanne University Hospital, University of Lausanne, 1011 Lausanne, Switzerland
4. Department of Orthopaedic Surgery and Traumatology, Lausanne University Hospital, University of Lausanne, 1011 Lausanne, Switzerland