Bam , Niraj, Dharmendra Sapkota, and Sandip Kuikel. 2023. “Factors Determining Outcomes in Hospitalized Patients With Acute Exacerbation of Chronic Obstructive Pulmonary Disease”. Journal of Institute of Medicine Nepal 45 (1):5-10. https://www.nepjol.info/index.php/JIOM/article/view/65121.