1 Department of Medicine (Colacci, Gold, Shah), University of Toronto; Divisions of Infectious Diseases (Gold) and General Internal Medicine (Gold, Shah), University Health Network, Toronto, Ont. michael.colacci@utoronto.ca.
2 Department of Medicine (Colacci, Gold, Shah), University of Toronto; Divisions of Infectious Diseases (Gold) and General Internal Medicine (Gold, Shah), University Health Network, Toronto, Ont.