Mehreen, S., M. A. Khan, A. Basit, A. Khan, N. Ashiq, and A. Javaid. “FREQUENCY OF DEPRESSION IN MULTIDRUG-RESISTANT TUBERCULOSIS PATIENTS: AN EXPERIENCE FROM A TERTIARY CARE HOSPITAL”. Pakistan Journal of Chest Medicine, vol. 21, no. 4, Feb. 2016, pp. 149-54, https://pjcm.net/index.php/pjcm/article/view/358.