@misc{indiciae3e56982fc057, title = {Minimally invasive valve operations.}, author = {D M Cosgrove and J F Sabik and J L Navia}, year = {1998}, doi = {10.1016/s0003-4975(98)00300-2}, url = {https://pubmed.ncbi.nlm.nih.gov/9647054/}, note = {Source identifier: 9647054} }