Niraj Bam et al. 2025. Impact of Demographic and Lifestyle Factors on the Outcome of Non-Invasive Positive Pressure Ventilation in Acute Exacerbation of COPD: An Observational Study. Journal of Universal College of Medical Sciences. 13, 03 (Dec. 2025), 24–28. DOI:https://doi.org/10.3126/jucms.v13i03.88822.