1. Medical-Surgical Intensive Care Unit, University Hospital of Limoges, Limoges, France.
2. Department of Infectious Diseases, University Hospital of Limoges, Limoges, France.
3. Department of Cardiology, Emailleurs Private Hospital, Limoges, France.
4. Laboratory of Microbiology, University Hospital of Limoges, Limoges, France.