1. Faculty of Medicine, McGill University, Montréal, QC, Canada
2. Division of Dermatology, Department of Medicine, McGill University, Montréal, QC, Canada
3. Division of Dermatology, Department of Medicine, University of British Columbia, Vancouver, BC, Canada
4. Division of Dermatology, University of Montreal, Montréal, QC, Canada
5. Division of Dermatology, Laval University, Quebec City, QC, Canada
6. Division of Dermatology, Sherbrooke University, Sherbrooke, QC, Canada