@misc{indiciae25a71ee98a02,
  title = {Pectus excavatum.},
  author = {G S CAMPBELL and M L GLIEDMAN and S HOROWITZ and R L VARCO},
  year = {1957},
  url = {https://pubmed.ncbi.nlm.nih.gov/13477149/},
  note = {Source identifier: 13477149}
}