1. Department of Maternal-Infant Nursing and Public Health, University of São Paulo, Ribeirão Preto, São Paulo, Brazil;
2. Division of Dermatology, Department of Clinical Medicine, Ribeirão Preto Medical School, University of São Paulo, Ribeirão Preto, São Paulo, Brazil;
3. Department of Environmental Sciences, Center for Biological and Health Sciences, Federal University of São Carlos, São Carlos, São Paulo, Brazil