title: [S. Madsen and colleagues reply].
authors.forename: Steinar
authors.initials: S
authors.lastname: Madsen
authors.forename: Pernille
authors.initials: P
authors.lastname: Harg
authors.forename: Hilde
authors.initials: H
authors.lastname: Samdal
authors.forename: Ane
authors.initials: A
authors.lastname: Simensen
mesh_terms: D016907:Adverse Drug Reaction Reporting Systems; D000925:Anticoagulants / Q000009:adverse effects*; D006801:Humans
chemical_list: D000925:Anticoagulants