M. S. Asif, M. T. Wajid, N. Marczin, S. K. Bhudia, and S. G. Raja, “In-hospital Outcomes and Long-term Survival after Off-Pump and On-Pump Redo Coronary Artery Bypass Grafting: A Propensity Matched Analysis”, BJHR, vol. 13, no. 02, pp. 247–260, Apr. 2026.