Koirala, P., Mehta, R. K., Gautam, S., Khan, S. A., & Parajuli, S. B. (2024). Clinico-epidemiological Profile of Pneumonia in Patients with Chronic Obstructive Pulmonary Disease. Nepal Journal of Medical Sciences, 9(1), 4–11. https://doi.org/10.3126/njms.v9i1.69609