Hanieh Zargham1, Elizabeth O'Brien2. 1. Departments of Medicine (Zargham) and Dermatology (O'Brien), McGill University Health Centre, Montréal, Que. hanieh.zargham@mail.mcgill.ca. 2. Departments of Medicine (Zargham) and Dermatology (O'Brien), McGill University Health Centre, Montréal, Que.