1. From the Department of Dermatology and Skin Science, Faculty of Medicine, University of British Columbia, Vancouver, BC; Department of Dermatology and Venereology, Faculty of Medicine and Pharmacy, University of Ho Chi Minh City, Ho Chi Minh City, Vietnam; Ben San Leprosy Hospital, Binh Duong Province, Vietnam; Dermatology and Venereology Hospital, Ho Chi Minh City, Vietnam; Vietnam-Fraternity Organization, Quebec City, QC; and Tan Binh District, Ho Chi Minh City, Vietnam.