1 Department of Medicine (Fanous), University of Western Ontario, London, Ont.; Division of Cardiology (Dorian), Department of Medicine, St. Michael's Hospital; Faculty of Medicine (Dorian), University of Toronto, Toronto, Ont.
2 Department of Medicine (Fanous), University of Western Ontario, London, Ont.; Division of Cardiology (Dorian), Department of Medicine, St. Michael's Hospital; Faculty of Medicine (Dorian), University of Toronto, Toronto, Ont. pauldorian@unityhealth.to.