R Pirmez1, A L C Fernandes2, M G M Melo2. 1. Department of Dermatology, Instituto de Dermatologia Professor Rubem David Azulay, Santa Casa de Misericórdia do Rio de Janeiro, Rio de Janeiro, RJ, Brazil. rodrigopirmez@gmail.com. 2. Occupational Dermatology Sector, Center for the Study of Worker Health and Human Ecology, National School of Public Health Sergio Arouca, FIOCRUZ, Rio de Janeiro, RJ, Brazil.