Khawaja, Naveen, Hiba Ashraf, and Imran Shekhani. “Depression and Anxiety in COPD Patients: Impact on Health-Related Quality of Life in a Tertiary Care Setting”. Journal of the Pakistan Medical Association 76, no. 11 (November 1, 2026): 1841–1846. Accessed November 1, 2026. https://jpma.org.pk/index.php/public_html/article/view/30264.