1 Division of Infectious Diseases and Infection Control Program, Geneva University Hospitals and Faculty of Medicine, University of Geneva, Geneva, Switzerland. Electronic address: [email protected].
2 Service de Maladies Infectieuses, CHRU de Nancy, and EA 4360 APEMAC, Université de Lorraine, Nancy, France.
3 Department of Intensive Care, Canisius Wilhelmina Hospital, Nijmegen, Netherlands.