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]. 2026 Jul. 17 [cited 2026 Aug. 24];26(51):e16745. Available from: https://www.revistas.unijui.edu.br/contextoesaude/article/view/16745