Sharma, Sita, U. Shakya, B. Gorkhali, and S. Neupane. “Prevalence of Anxiety and Depression in Patient With Chronic Obstructive Pulmonary Disease”. Nepal Medical College Journal 20, no. 4 (December 31, 2018): 155–162. Accessed November 22, 2024. https://nepjol.info/index.php/nmcj/article/view/25139.