title: Erratum to: Impact of opportunistic testing in a systematic cervical cancer screening program: a nationwide registry study.
authors.affiliation: Department of Public Health Programs, Randers Regional Hospital, Skovlyvej 1, Randers, DK-8930 NØ, Denmark. mettrani@rm.dk.
authors.forename: Mette
authors.initials: M
authors.lastname: Tranberg
authors.affiliation: Department of Public Health Programs, Randers Regional Hospital, Skovlyvej 1, Randers, DK-8930 NØ, Denmark.
authors.forename: Mette Bach
authors.initials: MB
authors.lastname: Larsen
authors.affiliation: Department of Clinical Epidemiology, Aarhus University Hospital, Olof Palmes Allé 43-45, Aarhus N, DK-8200, Denmark.
authors.forename: Ellen M
authors.initials: EM
authors.lastname: Mikkelsen
authors.affiliation: Department of Pathology, Randers Regional Hospital, Skovlyvej 1, Randers, DK-8930 NØ, Denmark.
authors.forename: Hans
authors.initials: H
authors.lastname: Svanholm
authors.affiliation: Department of Public Health Programs, Randers Regional Hospital, Skovlyvej 1, Randers, DK-8930 NØ, Denmark.
authors.forename: Berit
authors.initials: B
authors.lastname: Andersen