1 Department of Medicine (Lefkowitz, Gold, Craig), University of Toronto; Divisions of Infectious Diseases (Gold, Craig), Neurology (Casaubon) and Neuroradiology (Mandell), University Health Network, Toronto, Ont.
2 Department of Medicine (Lefkowitz, Gold, Craig), University of Toronto; Divisions of Infectious Diseases (Gold, Craig), Neurology (Casaubon) and Neuroradiology (Mandell), University Health Network, Toronto, Ont. [email protected].