Koirala, Puru, Ram Kumar Mehta, Sakshyam Gautam, Sajjad Ahmed Khan, and Surya B. Parajuli. 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.