Chandravanshi, Suresh, Manisha Khande, Mahesh Kumar Sharma, D. P. Lakra, and R. K. Panda. “Prevalence of Asthma Chronic Obstructive Pulmonary Disease Overlap in Patients Attending a Tertiary Health Care Centre”. International Journal of Advances in Medicine 8, no. 8 (July 23, 2021): 1154–1159. Accessed December 25, 2025. https://www.ijmedicine.com/index.php/ijam/article/view/2965.