Maria Elisa Gonzalez Manso1,2, Henrique Souza Barros de Oliveira2. 1. Pontifical Catholic University of São Paulo (PUC-SP), Rua Monte Alegre, 984, Perdizes - São Paulo - SP CEP: 05014-901. 2. Faculty of Medicine, University Center São Camilo (CUSC-SP), Av. Nazaré, 1501 - Ipiranga, São Paulo - SP, 04263-200.