Suleman, A., Iqbal, Z., Ullah, R., Ullah, S., Khan, H. N. and Naz, S. (2018) “Frequency of depression in patients with Bronchial Asthma”, Pakistan Journal of Chest Medicine, 24(3), pp. 158–162. Available at: https://pjcm.net/index.php/pjcm/article/view/550 (Accessed: 27July2026).