1. Dermatology Department Bonsucesso Federal Hospital Rio de Janeiro Brazil
2. Dermatology Department University of State of Rio de Janeiro Rio de Janeiro Brazil
3. Family Medicine and Public Health–Private Practice Montreal Canada
4. Dermatology Department Santa Casa Hospital of Porto Alegre Porto Alegre Brazil
5. Department of Department of Dermatology University of Miami Miller School of Medicine Miami FloridaUSA
6. Dermatology Department Hospital da Asa Norte Brasilia Brazil