1 Department of Medicine (Stein, McLeod, Devine), University of Toronto; Division of General Internal Medicine (Devine), Mount Sinai Hospital; Division of Medical Oncology and Hematology (McLeod), Sunnybrook Hospital, Toronto, Ont.
2 Department of Medicine (Stein, McLeod, Devine), University of Toronto; Division of General Internal Medicine (Devine), Mount Sinai Hospital; Division of Medical Oncology and Hematology (McLeod), Sunnybrook Hospital, Toronto, Ont. ldevine@mtsinai.on.ca.