1. Interdepartmental Division of Critical Care, University of Toronto, Toronto, Ontario, Canada
2. Division of Critical Care Medicine, Department of Medicine, Unity Health Toronto, St Michael's Hospital, Toronto, Ontario, Canada
3. Li Ka Shing Knowledge Institute, St Michael’s Hospital, Toronto, Ontario, Canada
4. Division of Critical Care Medicine, St Joseph’s Hospital, Hamilton, Ontario, Canada
5. Departments of Medicine and Health Research Methods, Evidence and Impact, McMaster University, Hamilton, Ontario, Canada
6. Applied Health Research Centre, St Michael’s Hospital, Toronto, Ontario, Canada
7. Centre for Health Evaluation and Outcome Sciences, Division of Critical Care Medicine, St Paul’s Hospital, University of British Columbia, Vancouver, British Columbia, Canada
8. CIBER de Enfermedades Respiratorias, Instituto de Salud Carlos III, Madrid, Spain
9. Multidisciplinary Organ Dysfunction Evaluation Research Network, Research Unit, Hospital Universitario Dr Negrin, Las Palmas de Gran Canaria, Spain
10. Department of Critical Care Medicine, Guy’s and St Thomas’ NHS Foundation Trust, London, United Kingdom
11. Department of Intensive Care, Hinduja National Hospital, Bombay, India
12. Intensive Care Unit, Royal Prince Alfred Hospital,, University of Sydney, Camperdown, New South Wales, Australia
13. The George Institute for Global Health, Sydney Australia
14. Tufts University School of Medicine, Boston, Massachusetts
15. Department of Surgical Sciences and Integrated Diagnostics, University of Genoa, Genoa, Italy
16. San Martino Policlinico Hospital, IRCCS for Oncology and Neurosciences, Genoa, Italy
17. Anaesthesia, Critical Care and Pain Medicine, Edinburgh Royal Infirmary, Edinburgh, Scotland, United Kingdom