| Affiliation: | 1. Department of Medicine, McMaster University, Hamilton, Ontario, Canada L8N 3Z5;2. Department of Clinical Epidemiology and Biostatistics, McMaster University, Hamilton, Ontario, Canada L8N 3Z5;3. Department of Nursing, St Joseph''s Hospital, Hamilton, Ontario, Canada L8N 486;4. Department of Medicine, University of Toronto, Toronto, Canada M4N 3M5;5. Department of Medicine, University of Ottawa, Ottawa, Canada K1Y 4E9;2. Department of Anesthesiology, Johns Hopkins University School of Medicine, Baltimore, MD;3. Department of Health Policy and Management, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD;4. Department of Nursing, John Hopkins University School of Nursing, Baltimore, MD;1. Department of Vascular Surgery, Royal Free Hospital & University College Medical School, Royal Free Campus, Pond Street, Hampstead, London, NW3 2QG, UK;2. Department of Population Sciences, Royal Free Hospital & University College Medical School, Royal Free Campus, Pond Street, Hampstead, London, NW3 2QG, UK;1. Department of Intensive Care Medicine, Royal Brisbane and Women''s Hospital, Butterfield St., Brisbane, Qld 4029, Australia;2. Intensive Care Unit, Princess Alexandra Hospital, Ipswich Rd., Brisbane, Qld 4102, Australia;3. Queensland University of Technology, Victoria Park Rd., Brisbane, Qld 4059, Australia |
