Absence of allelic variants in the BRCA1 gene of northern Brazilian breast cancer patients who met criteria for hereditary predisposition: a transversal study. Rev. Cont. Saúde [Internet]. 17 de julio de 2026 [citado 24 de agosto de 2026];26(51):e16745. Disponible en: https://www.revistas.unijui.edu.br/contextoesaude/article/view/16745