Gupta, P., Kumar, A., Chaurasia, A. K. and Gupta, A. (2019) “Prevalence and clinical significance of microalbuminuria and hypoxemia in patients with chronic obstructive pulmonary disease”, International Journal of Advances in Medicine, 6(4), pp. 1299–1302. doi: 10.18203/2349-3933.ijam20193289.