1. Division of Dermatology, Department of Medicine, University of Calgary, AB, Canada
2. Division of Dermatology, Department of Medicine, University of Ottawa, ON, Canada
3. Department of Dermatology and Skin Science, University of British Columbia, Vancouver, Canada
4. Dermatologie, Département de pédiatrie, Faculté de médecine, Université de Montréal, QC, Canada
5. Division of Dermatology, Department of Medicine, Toronto Western Hospital, University of Toronto, ON, Canada
6. Royal College of Physicians and Surgeons of Canada, Ottawa, ON, Canada