Pandey, Sarika, Rajiv Garg, Surya Kant, Ajay Kumar Verma, Iqbal Ahmad, and Mohammad Kaleem Ahmad. 2018. “Serum CRP Levels in Healthy Controls and Stable COPD and Its Correlation With Different Stages of COPD in North Indian Population”. International Journal of Research and Development in Pharmacy & Life Sciences 7 (1):2918 -23. https://doi.org/10.21276/IJRDPL.2278-0238.2018.7(1).2918-2923.