Validity and Reliability of the Hospital Anxiety and Depression Scale (HADS) in Patients with Chronic Obstructive Pulmonary Disease (COPD) Authors Sanaa A. Alsubheen Author Mohammad Ismai Author Noor Alsubheen3 Author indy Ellerton Author Abstract Validity and Reliability of the Hospital Anxiety and Depression Scale (HADS) in Patients with Chronic Obstructive Pulmonary Disease (COPD) Published 2023-05-11 Issue Vol. 4 No. 1 (2023) Section Articles