Sinha, R., Gupta, T. and Maheshwari, S. (2021) “A Cross Sectional Study to Assess the Levels of Depression and Anxiety in Patients with Chronic Obstruction Pulmonary Disease in a Tertiary Care Hospital”, Indian Journal of Community Health, 33(1), pp. 90 - 96. Available at: https://iapsmupuk.org/journal/index.php/IJCH/article/view/1975 (Accessed: 6May2021).