AYUB, S., T. EJAZ, A. EJAZ, J. KHAN, and S. TAREEN. “PREVALENCE OF DEPRESSION AND ANXIETY AMONG COPD PATIENTS AND ASSOCIATION WITH CAT SCORE”. Biological and Clinical Sciences Research Journal, vol. 2024, no. 1, June 2024, p. 963, doi:10.54112/bcsrj.v2024i1.963.