@misc{indiciaefb435ec7996a,
  title = {Angina pectoris associated with a pericardial defect.},
  author = {H W Wallace and D Shen and S Baum and W S Blakemore and H F Zinsser},
  year = {1971},
  url = {https://pubmed.ncbi.nlm.nih.gov/5545592/},
  note = {Source identifier: 5545592}
}