1. Department of Anesthesia and the Li Ka Shing Knowledge Institute, St. Michael's Hospital, Toronto, Canada.
2. Department of Anesthesiology and Pain Medicine, Toronto General Hospital, University of Toronto, Toronto, Canada.
3. Department of Anesthesia and the Institute of Health Policy, Management and Evaluation, Toronto, Canada.
4. Department of Pharmaceutical Sciences, Leslie Dan Faculty of Pharmacy, University of Toronto, Toronto, Canada.
5. Krembil Research Institute, University Health Network, Toronto, Canada.
6. Library & Information Services, University Health Network, Toronto, Canada.