@misc{indiciae576ee23ab4af,
  title = {Small atrial septal defects.},
  author = {R E Katholi},
  year = {1977},
  doi = {10.1016/s0002-8703(77)80143-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/910707/},
  note = {Source identifier: 910707}
}