@misc{indiciae826ad3bc296f,
  title = {Atrial septal defects.},
  author = {M A Siddiqui},
  doi = {10.3949/ccjm.61.6.473},
  url = {https://pubmed.ncbi.nlm.nih.gov/7828339/},
  note = {Source identifier: 7828339}
}