1. Experimental Medicine, Department of Medicine, University of British Columbia, Vancouver, British Columbia, Canada
2. Department of Health Research Methods, Evidence, and Impact, McMaster University Health Sciences Centre, Hamilton, Ontario, Canada
3. Cytel, Inc, Waltham, Massachusetts
4. Child Health Evaluative Sciences, The Hospital for Sick Children, Toronto, Ontario, Canada
5. Dalla Lana School of Public Health, University of Toronto, Toronto, Ontario, Canada
6. Department of Statistical Science, University College London, London, United Kingdom
7. Interdepartmental Division of Critical Care, Hamilton Health Sciences, Critical Care, Hamilton, Ontario, Canada
8. Department of Internal Medicine, Section of Critical Care, University of Manitoba, Winnipeg, Manitoba, Canada
9. Department of Internal Medicine, Section of Hematology/Medical Oncology, University of Manitoba, Winnipeg, Manitoba, Canada
10. Department of Biostatistics, Harvard T.H. Chan School of Public Health, Cambridge, Massachusetts