1. Assistance Publique – Hôpitaux de Paris, Hôpitaux Universitaires Henri Mondor, Service de Medecine Intensive Réanimation, Créteil, France;
2. Institut Mondor de Recherche Biomédicale, Groupe de recherche clinique CARMAS, Faculté de Santé de Créteil, Université Paris est Créteil, Créteil, France;
3. INSERM U955, Faculté de Santé de Créteil, Université Paris Est Créteil, Créteil, France;
4. Department of Anaesthesia and Critical Care, College of Health Sciences, Makerere University, Kampala, Uganda;
5. Sunnybrook Health Sciences Centre and Interdepartmental Division of Critical Care Medicine, Department of Critical Care Medicine, University of Toronto, Toronto, Ontario, Canada;
6. Divisions of Critical Care and Pulmonology, Department of Medicine, Charlotte Maxeke Johannesburg Academic Hospital and Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa; and
7. Facultad de Medicina, Departamento de Medicina Intensiva, Pontificia Universidad Católica de Chile, Santiago, Chile