Alam, A.M., Ahmed, I., Ahmed, M. and Hossain, A.M. 2016. Outcome of off-pump coronary artery bypass graft (OPCAB) surgery: Analysis of 129 cases. Bangladesh Heart Journal. 31, 1 (Dec. 2016), 23–25. DOI:https://doi.org/10.3329/bhj.v31i1.30617.