Affiliation: | 1. Department of Epidemiology and Hygiene, University Hospital, Dijon, France;2. Department of Surgery, Hôpitaux privés de Metz, Metz, France;3. Department of Bacteriology and Hygiene, University Hospital, Nantes, France;4. Department of Hygiene, University Hospital, Reims, France;5. AP-HP, Infection Control Unit, Bichat-Claude Bernard Hospital, Paris, France;6. Infection Control Unit, Institut Mutualiste Montsouris, Assistance Publique-Hôpitaux de Paris, Paris, France;7. Infection Control Unit, Centre Pluri disciplinaire de Chirurgie Ambulatoire, Paris Cochin-Port-Royal, Paris, France;8. Digestive Surgery Department, Jean-Verdier Hospital, Assistance Publique-Hôpitaux de Paris, Paris, France;9. Department of Surgery, University Hospital, Lille, France;10. Department of Clinical Epidemiology, Calmette University Hospital, Lille, France |