Original Research

Agreement Between Self-Reported Information and Administrative Data on Comorbidities, Imaging and Treatment in Denmark – A Validation Study of 38,745 Patients with Knee or Hip Osteoarthritis

Selçuk H, Roos EM, Grønne DT, Ernst MT, Skou ST

Clinical Epidemiology 2021, 13:779-790

Published Date: 30 August 2021