Sharif Ahmed Khan, and Nausheen Ahmed. “Hyperuricemia As a Predictor of in-Hospital Mortality in Acute Exacerbation of COPD: Insights from a Tertiary Care Hospital in Karachi”. Journal of Liaquat University of Medical & Health Sciences, vol. 24, no. 04, Dec. 2025, pp. 393-8, http://121.52.154.205/index.php/jlumhs/article/view/1574.