Shukla, S. D., M. D. Shastri, N. K. Jha, G. Gupta, D. K. Chellappan, T. Bagade, and K. Dua. “Female Gender As a Risk Factor for Developing COPD”. EXCLI Journal, vol. 20, Aug. 2021, pp. 1290-3, doi:10.17179/excli2021-4118.