1. Medical Intensive Care Unit, Cochin University Hospital, 27 rue du Faubourg Saint Jacques, 75014 Assistance Publique Hôpitaux de Paris, Paris, France
2. René Descartes—Paris 5 University, Paris, France
3. Department of Bacteriology, Robert Debré University Hospital, Assistance Publique Hôpitaux de Paris, Paris, France
4. Department of Histopathology, Cochin University Hospital, Paris, France
5. Department of Microbiology, Cochin University Hospital, Paris, France
6. Institut Cochin, INSERM U567, Paris, France