1. Temerty Faculty of Medicine, University of Toronto, Toronto, Ontario, Canada
2. Lawrence S. Bloomberg Faculty of Nursing, University of Toronto, Toronto, Ontario, Canada
3. Michael G. DeGroote School of Medicine, McMaster University, Hamilton, Ontario, Canada
4. Department of Pediatrics, McMaster University, Hamilton, Ontario, Canada
5. Department of Dermatology, Weill Cornell Medical College, New York, New York