@misc{indiciae17337df78380, title = {Decrease in operative risk of reoperative valve surgery.}, author = {L H Cohn and S F Aranki and R J Rizzo and D H Adams and K A Cogswell and N M Kinchla and G S Couper and J J Collins}, year = {1993}, doi = {10.1016/0003-4975(93)90397-z}, url = {https://pubmed.ncbi.nlm.nih.gov/8328847/}, note = {Source identifier: 8328847} }