1. Dermatology; Universidade Federal de Ciências da Saúde de Porto Alegre; Porto Alegre Brazil
2. Dermatology; Hospital do Servidor Publico Estadual; Sao Paulo Brazil
3. Dermatology; University of Sao Paulo School of Medicine; Sao Paulo Brazil
4. Healh Sciences Post-Graduation Programs; FMUSP; IAMSPE and UNICID; Sao Paulo Brazil