1 Department of Medicine (Kanagalingam, Yu, Ke), University of Toronto; Division of Endocrinology and Metabolism (Yu), St. Michael's Hospital (Unity Health Toronto); Institute of Health Policy, Management and Evaluation (Yu, Ke), Dalla Lana School of Public Health, University of Toronto; Department of Medicine (Ke), Toronto General Hospital, University Health Network; ICES Central (Ke), Toronto, Ont.
2 Department of Medicine (Kanagalingam, Yu, Ke), University of Toronto; Division of Endocrinology and Metabolism (Yu), St. Michael's Hospital (Unity Health Toronto); Institute of Health Policy, Management and Evaluation (Yu, Ke), Dalla Lana School of Public Health, University of Toronto; Department of Medicine (Ke), Toronto General Hospital, University Health Network; ICES Central (Ke), Toronto, Ont. calvin.ke@utoronto.ca.