1 Departments of Medicine (Jevtic, Warkentin, Pai) and Pathology and Molecular Medicine (Warkentin), McMaster University, Hamilton, Ont.; Department of Medicine (Morris), Sinai Health, University Health Network; Faculty of Medicine (Morris), University of Toronto, Toronto, Ont.
2 Departments of Medicine (Jevtic, Warkentin, Pai) and Pathology and Molecular Medicine (Warkentin), McMaster University, Hamilton, Ont.; Department of Medicine (Morris), Sinai Health, University Health Network; Faculty of Medicine (Morris), University of Toronto, Toronto, Ont. mpai@mcmaster.ca.