SILVEIRO, Sandra Pinho. Revista HCPA-FAMED On-line. Clinical and Biomedical Research, [S. l.], v. 27, n. 1, 2007. DOI: 10.22491/2357-9730.2120. Disponível em: https://seer.ufrgs.br/index.php/hcpa/article/view/2120. Acesso em: 22 ago. 2026.