1. Infectious Diseases and Tropical Medicine, Angers University Hospital , Angers , France
2. Groupe d’Epidémiologie et Recherche en Infectiologie Clinique du Centre et de l’Ouest (GERICCO) , France
3. Biostatistics Department, Angers University Hospital , Angers , France
4. Infectious Diseases and Intensive Care Unit, Pontchaillou University Hospital , Rennes , France
5. Infectious Diseases and Tropical Medicine, La Cavale Blanche University Hospital , Brest , France
6. Infectious Diseases and Tropical Medicine, Groupe Hospitalier Bretagne Sud , Lorient , France
7. Infectious Diseases and Tropical Medicine, Cornouaille Hospital , Quimper , France
8. Infectious Diseases and Tropical Medicine, Saint-Brieuc General Hospital , Saint-Brieuc , France
9. Infectious Diseases and Tropical Medicine, Vendée Departmental Hospital , La Roche Sur Yon , France
10. Infectious Diseases and Tropical Medicine, Poitiers University Hospital , Poitiers , France
11. Infectious Diseases and Tropical Medicine, Saint Nazaire General Hospital , St-Nazaire , France
12. Department of Bacteriology, Le Mans General Hospital , Le Mans , France
13. Service de médecine polyvalente, Centre Hospitalier de Laval , Laval , France
14. Infectious Diseases and Tropical Medicine, Limoges University Hospital , Limoges , France
15. Department of Bacteriology, Angers University Hospital , Angers , France
16. Service des Maladies Infectieuses et Tropicales, Centre Hospitalier Universitaire, CIC-UIC 1413 INSERM, Centre Hospitalier Universitaire de Nantes , Nantes , France
17. Infectious Diseases and Tropical Medicine, Tours University Hospital , Tours , France
18. Department of Bacteriology, Pontchaillou University Hospital , Rennes , France
19. National Reference Center for Enterococci, Pontchaillou University Hospital , Rennes , France
20. INSERM unit U1230, University of Rennes 1 , Rennes , France
21. Univ Angers, Nantes Université, INSERM, CNRS, Immunology and New Concepts in Immunotherapy, INCIT, UMR 1302/EMR6001 , F-44000 Nantes , France