@misc{indiciaef1de4e3afa0d,
  title = {Normal coronary arteriogram. An avoidable test?},
  author = {C Ilsley and A Stockley and D Clitsakis and C Layton},
  year = {1982},
  doi = {10.1136/hrt.48.6.580},
  url = {https://pubmed.ncbi.nlm.nih.gov/7171406/},
  note = {Source identifier: 7171406}
}