title: Breast cancer mortality in organised mammography screening in Denmark: comparative study.
authors.affiliation: The Nordic Cochrane Centre, Rigshospitalet, University of Copenhagen, Denmark. kj@cochrane.dk
authors.forename: Karsten Juhl
authors.initials: KJ
authors.lastname: Jørgensen
authors.forename: Per-Henrik
authors.initials: PH
authors.lastname: Zahl
authors.forename: Peter C
authors.initials: PC
authors.lastname: Gøtzsche