1. Faculty of Medicine, Université de Montréal, Montréal, QC, Canada
2. Faculty of Medicine, Université Laval, Québec, QC, Canada
3. Division of Dermatology, Department of Medicine, McGill University, Montréal, QC, Canada
4. Division of Dermatology, Department of Medicine, Jewish General Hospital, Montréal, QC, Canada
5. Lady Davis Institute for Medical Research, Montréal, QC, Canada