@misc{indiciaef63f2e182bfb,
  title = {Grading and measuring coronary artery stenoses.},
  author = {S Paulin},
  year = {1979},
  doi = {10.1002/ccd.1810050302},
  url = {https://pubmed.ncbi.nlm.nih.gov/498257/},
  note = {Source identifier: 498257}
}