Umar, M., A. . Basit, S. Ali, and Z. Iqbal. “Understanding the Burden: Prevalence and Predictors of Depression and Anxiety Among Multidrug-Resistant Tuberculosis Patients and Their Household Contacts”. Pakistan Journal of Chest Medicine, vol. 28, no. 1, Mar. 2022, pp. 72-79, https://pjcm.net/index.php/pjcm/article/view/888.