Gupta, Poonam, Anand Kumar, Ajeet Kumar Chaurasia, and Arvind Gupta. “Prevalence and Clinical Significance of Microalbuminuria and Hypoxemia in Patients With Chronic Obstructive Pulmonary Disease”. International Journal of Advances in Medicine 6, no. 4 (July 24, 2019): 1299–1302. Accessed May 30, 2026. https://www.ijmedicine.com/index.php/ijam/article/view/1781.