@misc{indiciae3ca1c1b881aa, title = {Circular vascular stapling in coronary surgery.}, author = {Igor E Konstantinov}, year = {2004}, doi = {10.1016/j.athoracsur.2003.11.050}, url = {https://pubmed.ncbi.nlm.nih.gov/15223474/}, note = {Source identifier: 15223474} }