1. Dermatology Division; Department of Medical Clinics; Ribeirão Preto Medical School; University of São Paulo; Ribeirão Preto São Paulo Brazil
2. Medical School; Centro Universitário Barão de Mauá; Ribeirão Preto São Paulo Brazil
3. AIDS Division; Carlos Tortelly Municipal Hospital; Ministry of Health; Niteroi Rio de Janeiro Brazil
4. International Foundation for Dermatology; London UK
5. Independent Dermatologist Consultant; Hamburg Germany
6. Instituto de Dermatologia Professor Rubem David Azulay; Santa Casa da Misericórdia do Rio de Janeiro; Rio de Janeiro Brazil
7. Dermatology Department, Gaffree and Guinle University Hospital; Federal University of the State of Rio de Janeiro; Rio de Janeiro Brazil
8. Dermato-Immunology Laboratory; Federal University of Pará; Marituba Pará Brazil
9. Spatial Epidemiology Laboratory; Federal University of Pará; Castanhal Pará Brazil