Validity of asthma diagnoses in the Danish National Registry of Patients, including an assessment of impact of misclassification on risk estimates in an actual dataset

Annette Østergaard Jensen1, Gunnar Lauge Nielsen2, Vera Ehrenstein11Department of Clinical Epidemiology, Aarhus University Hospital, Aarhus, Denmark; 2Department of Medicine, Himmerland Hospital, Farsø, DenmarkObjective: Asthma diagnoses recorded in the Danish National...

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Bibliographic Details
Main Authors: Annette Østergaard Jensen, Gunnar Lauge Nielsen, Vera Ehrenstein
Format: Article
Language:English
Published: Dove Medical Press 2010-04-01
Series:Clinical Epidemiology
Online Access:http://www.dovepress.com/validity-of-asthma-diagnoses-in-the-danish-national-registry-of-patien-a4309