title: [Validity of diagnoses in the Danish Psychiatric Central Research Register].
authors.forename: Ole
authors.initials: O
authors.lastname: Mors
mesh_terms: D035843:Biomedical Research; D003718:Denmark; D006801:Humans; D011570:Psychiatry / Q000592:standards*; D012042:Registries / Q000592:standards*; D015203:Reproducibility of Results