@misc{indiciae1f71b9ebc23d,
  title = {Ventricular septal defect.},
  author = {A Hollman},
  year = {1967},
  doi = {10.1136/hrt.29.6.813},
  url = {https://pubmed.ncbi.nlm.nih.gov/4862407/},
  note = {Source identifier: 4862407}
}