title: [Abstract of Cochrane review].
authors.affiliation: Centro Colaborador Português da Rede Cochrane Iberoamericana. Lisboa. Portugal.. avc@fm.ul.pt.
authors.forename: António Vaz
authors.initials: AV
authors.lastname: Carneiro
authors.forename: João
authors.initials: J
authors.lastname: Costa
mesh_terms: D001943:Breast Neoplasms / Q000000981:diagnostic imaging* / Q000401:mortality*; D005260:Female; D006801:Humans; D008327:Mammography / Q000009:adverse effects* / Q000523:psychology*; D008403:Mass Screening