From the Division of Dermatology, McGill University Health Centre, Montréal, Quebec, Canada.
Address correspondence to Denis Sasseville, MD, FRCPC, Royal Victoria Hospital, Room A4.17, 687 Pine Ave W, Montréal, Quebec, Canada H3A 1A1. E-mail: firstname.lastname@example.org.
Reprints will not be available.
The author has no funding or conflicts of interest to declare.