1 University of Toronto (Schreiber); Divisions of Endocrinology & Metabolism (Ahmad) and Hematology (Scott, Imrie), Department of Medicine, and Odette Cancer Centre (Imrie), and Sunnybrook Health Sciences Centre (Imrie), University of Toronto, Ont.; Department of Pediatrics and Institute for Health Sciences Education (Razack), McGill University, Montréal, Que.
2 University of Toronto (Schreiber); Divisions of Endocrinology & Metabolism (Ahmad) and Hematology (Scott, Imrie), Department of Medicine, and Odette Cancer Centre (Imrie), and Sunnybrook Health Sciences Centre (Imrie), University of Toronto, Ont.; Department of Pediatrics and Institute for Health Sciences Education (Razack), McGill University, Montréal, Que. tehmina.ahmad@mail.utoronto.ca.