Browsing Brage INN by Author "Ahlfors, F."

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A validation of register-derived diagnoses of interstitial lung disease in patients with inflammatory arthritis: data from the NOR-DMARD study

Provan, Sella Aarrestad; Ahlfors, F.; Bakland, Gunnstein; Hu, Yi; Kristianslund, Eirik; Ikdahl, Eirik; Kvien, Tore Kristian Aaserud; Aaløkken, Trond Mogens; Hoffmann-Vold, Anna-Maria (Peer reviewed; Journal article, 2024)

Objective There is a lack of knowledge concerning the validity of the interstitial lung disease (ILD) diagnoses used in epidemiological studies on rheumatic diseases. This paper seeks to verify register-derived ILD diagnoses ...