Sarwar, U. ., N. . Bardia, A. . Hussain, M. . Nadeem, and H. . Tahir. “Left Main Disease PCI Vs CABG: A Brief Review of Important Literature”. International Journal of Medical Science and Clinical Invention, vol. 8, no. 09, Sept. 2021, pp. 5652-5, doi:10.18535/ijmsci/v8i09.012.