1. Department of Dermatology Santa Casa de Belo Horizonte Belo Horizonte Brazil
2. Hospital of Tropical Diseases, Universidade Federal de Goiás Faculdade de Medicina Goiânia Brazil
3. Dermatology Residency Program Pontificia Universidade Catolica do Rio Grande do Sul Porto Alegre, Private Practice Porto Alegre Brazil
4. Department of Dermatology Universidade Federal de São Paulo São Paulo Brazil
5. Private Practice São Paulo Brazil
6. Galderma São Paulo Brazil
7. Private Practice Rio de Janeiro Brazil
8. Department of Dermatology Henry Ford Medical Centre Detroit MI USA