@misc{indiciae7509260b825a,
  title = {Laparoscopy-cardiac considerations.},
  author = {D E Carmichael},
  year = {1971},
  doi = {10.1016/s0015-0282(16)37990-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/5538757/},
  note = {Source identifier: 5538757}
}