@misc{indiciae0eb474a0e531,
  title = {Thoracotomy in the octogenarian.},
  author = {K S Naunheim and K A Kesler and S A D'Orazio and A C Fiore and L R McBride and D R Judd},
  year = {1991},
  doi = {10.1016/0003-4975(91)90308-d},
  url = {https://pubmed.ncbi.nlm.nih.gov/2012413/},
  note = {Source identifier: 2012413}
}