1 Department of Medicine (Saed Aldien, Ben-Shoshan, Netchiporouk), McGill University; Division of Dermatology (Netchiporouk), Department of Medicine, McGill University Health Centre, Montréal, Que.
2 Department of Medicine (Saed Aldien, Ben-Shoshan, Netchiporouk), McGill University; Division of Dermatology (Netchiporouk), Department of Medicine, McGill University Health Centre, Montréal, Que. elena.netchiporouk@mcgill.ca.