@misc{indiciaec040aaaabc1a,
  title = {Coronary artery--left ventricular communications.},
  author = {J H Grollman},
  year = {1980},
  doi = {10.1002/ccd.1810060116},
  url = {https://pubmed.ncbi.nlm.nih.gov/7363315/},
  note = {Source identifier: 7363315}
}