1. Université de Montreal, QC, Canada
2. Division of Dermatology, McGill University Health Centre, Montreal, QC, Canada
3. Université de Sherbrooke, QC, Canada
4. Division of Dermatology, Maisonneuve-Rosemont Hospital, Montreal, QC, Canada
5. Division of Pediatric Allergy Immunology and Dermatology, Department of Pediatrics, McGill University Health Center, Montreal, QC, Canada