title: The authors reply.
authors.affiliation: Hospices Civils de Lyon, Pôle Information Médicale Évaluation Recherche, Université Claude Bernard Lyon 1, Health Services and Performance Research Lab, Lyon, France Hospices Civils de Lyon, Pôle Information Médicale Évaluation Recherche, Lyon, France Hospices Civils de Lyon, Service de Réanimation Médicale, Hôpital de la Croix Rousse, Lyon, IMRB INSERM 955Eq13, Créteil, France.
authors.forename: Antoine
authors.initials: A
authors.lastname: Duclos
authors.forename: Antoine
authors.initials: A
authors.lastname: Neuraz
authors.forename: Claude
authors.initials: C
authors.lastname: Guérin
mesh_terms: D005260:Female; D017052:Hospital Mortality; D006801:Humans; D007362:Intensive Care Units; D008297:Male; D008505:Medical Staff, Hospital / Q000706:statistics & numerical data*; D009741:Nursing Staff, Hospital / Q000706:statistics & numerical data*; D010561:Personnel Staffing and Scheduling / Q000706:statistics & numerical data*; D000078329:Workforce; D016526:Workload / Q000706:statistics & numerical data*