Sharma, K., M. Sharma, and S. Joshi. “Determinants of Health Related Quality of Life in Patients With Chronic Obstructive Pulmonary Disease in Chitwan, Nepal”. Journal of Chitwan Medical College, vol. 11, no. 2, June 2021, pp. 39-46, https://nepjol.info./index.php/JCMC/article/view/37894.