Acharya Pandey, R., Chalise, H. N., Shrestha, A., & Ranjit, A. (2021). Quality of Life of Patients with Chronic Obstructive Pulmonary Disease Attending a Tertiary Care Hospital, Kavre, Nepal. Kathmandu University Medical Journal, 19(2), 180–185. https://doi.org/10.3126/kumj.v19i2.49642