Dr. Santosh Kumar, Dr. B. N. Singh, Dr. Gajendra Vikram Singh, Dr. Sachin Kr Gupta, and Dr. Shikha Gautam. 2024. “Frequency and Clinical Presentation of Asthma-COPD Overlap in COPD Patients”. Medico Research Chronicles 11 (6), 281-89. https://doi.org/10.26838/MEDRECH.2024.11.6.745.