title: Nationwide mammography screening registers: the best way to go for mortality evaluation - but there is no free lunch.
authors.forename: Per
authors.initials: P
authors.lastname: Skaane
mesh_terms: D001943:Breast Neoplasms / Q000000981:diagnostic imaging* / Q000401:mortality*; D055088:Early Detection of Cancer; D005260:Female; D006297:Health Services Accessibility; D006801:Humans; D008327:Mammography; D008403:Mass Screening; D009664:Norway / Q000453:epidemiology; D012042:Registries; D013548:Sweden / Q000453:epidemiology