S. K. Raha, M. S. Hossain, S. K. Biswas, S. Rahaman, M. Ahmad, and M. K. Hasan, “Comparison of Early Outcome of Off-pump and Conventional Coronary Artery Bypass Graft Surgery in Patients with Multivessel Coronary Artery Disease and Left Ventricular Dysfunction”, Bangladesh Heart J, vol. 35, no. 1, pp. 20–27, Sep. 2020.