1 Schulich School of Medicine & Dentistry (Harris), Western University; St. Joseph's Health Care (Harris), London, Ont.; Markham HealthPlex Medical Centre (Bari), Markham, Ont.; Sunnybrook Health Sciences Centre; University of Toronto (Gilbert), Toronto, Ont. stewart.harris@schulich.uwo.ca.
2 Schulich School of Medicine & Dentistry (Harris), Western University; St. Joseph's Health Care (Harris), London, Ont.; Markham HealthPlex Medical Centre (Bari), Markham, Ont.; Sunnybrook Health Sciences Centre; University of Toronto (Gilbert), Toronto, Ont.