@misc{indiciae76f8430d3f4a,
  title = {Superselective left atrial cineangiocardiography.},
  author = {N Schad and R McKnight and H Kunz and A Hartmann},
  doi = {10.1097/00004424-197405000-00003},
  url = {https://pubmed.ncbi.nlm.nih.gov/4836708/},
  note = {Source identifier: 4836708}
}