@misc{indiciaec96aec0c2a1c,
  title = {Simple internal mammary artery retractor.},
  author = {J S McLaughlin},
  year = {1994},
  doi = {10.1016/0003-4975(94)91973-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/7979706/},
  note = {Source identifier: 7979706}
}