@misc{indiciaefbe461bd0570,
  title = {Technical problems in mitral valve repair and replacement.},
  author = {D A Cooley},
  year = {1989},
  doi = {10.1016/0003-4975(89)90655-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/2673112/},
  note = {Source identifier: 2673112}
}