SILVA, K. de S.; RECHENMACHER, C.; DE MORAIS, R. V.; MICHALOWSKI, M. B.; DAUDT, L. E. Are there regional variations in the presentation of childhood leukemia?. Clinical and Biomedical Research, [S. l.], v. 41, n. 3, 2021. Disponível em: https://seer.ufrgs.br/index.php/hcpa/article/view/108722. Acesso em: 24 jun. 2025.