1. Antimicrobial Stewardship Program, Sinai Health/University Health Network, Toronto, Ontario, Canada
2. Sunnybrook Research Institute, Toronto, Ontario, Canada
3. Department of Medicine, University of Toronto, Toronto, Ontario, Canada
4. Division of Infectious Diseases, Department of Medicine, Sunnybrook Health Sciences Centre, Toronto, Ontario, Canada
5. Institute of Health Policy, Management and Evaluation, University of Toronto, Toronto, Ontario, Canada