1. Queen’s University School of Medicine, Kingston, ON, Canada
2. Faculty of Medicine, Université Laval, Québec City, QC, Canada
3. Division of Dermatology, Department of Medicine, University of Toronto, Toronto, ON, Canada
4. St. Joseph’s Health Centre, Toronto, ON, Canada
5. Division of Dermatology, McGill University, Montreal, QC, Canada
6. Division of Dermatology, McGill University Health Centre, Montreal, QC, Canada