Javaid Ur Rehman, Samiullah, Naveedullah, Javed Khurshed Shaikh, Iftikhar Ahmed, Tariq Ashraf, “Prevalence of Angiographically Significant Left Main Disease at a Tertiary Care Hospital in Karachi; A Large Cardiac Interventional Study”, Pakistan Journal of Medical & Health Sciences, vol. 16, no. 05, p. 1424, Aug. 2022.