@misc{indiciae1081402f1055,
  title = {Patent ductus arteriosus with reverse flow.},
  author = {F LONDON and T D STEVENSON and A G MORROW and J A HALLER},
  year = {1957},
  doi = {10.1097/00007611-195702000-00003},
  url = {https://pubmed.ncbi.nlm.nih.gov/13409072/},
  note = {Source identifier: 13409072}
}