Mahmood, K. N. U., S. C. Mandal, and S. H. Talukdar. “Surgical Treatment of Left Main Coronary Artery Disease – Off-Pump CABG Is a Good Option”. Bangladesh Heart Journal, vol. 30, no. 2, July 2016, pp. 61-67, doi:10.3329/bhj.v30i2.28813.