@misc{indiciae0acc39c2934a,
  title = {[Quantifying aortic valve insufficiency by digital subtraction aortography].},
  author = {J Nitsch and F Christ and T Franken and P Thurn and B Lüderitz},
  year = {1987},
  url = {https://pubmed.ncbi.nlm.nih.gov/3551362/},
  note = {Source identifier: 3551362}
}