Parajuli, Angana, Nishant Pandey, Sulav Kumar Jha, Bistrit Dahal, and Shreya Gautam. “A Study of Clinical Presentation, Precipitating Factors, and Predictors of Severity Among Patients With Acute Exacerbation of COPD Attending the Emergency Department of a Tertiary Care Center”. Journal of Gandaki Medical College-Nepal 19, no. 1 (July 1, 2026): 18–22. Accessed July 3, 2026. https://nepjol.info/index.php/JGMCN/article/view/92595.