Koirala, Puru, Ram Kumar Mehta, Sakshyam Gautam, Sajjad Ahmed Khan, and Surya B. Parajuli. “Clinico-Epidemiological Profile of Pneumonia in Patients With Chronic Obstructive Pulmonary Disease”. Nepal Journal of Medical Sciences 9, no. 1 (January 31, 2024): 4–11. Accessed January 31, 2025. https://nepjol.info/index.php/NJMS/article/view/69609.