Wang, Dewei, Keyu Chen, Tinglin Xiong, Ling He, Wei Ni, and Haoyu Wang. 2023. “Comparison of Outcomes of Percutaneous Coronary Intervention for Chronic Total Occlusion in Patients With and Without Prior Bypass Grafting: A systematic Review and Meta-Analysis”. Pakistan Journal of Medical Sciences 39 (4). https://doi.org/10.12669/pjms.39.4.7483.