@misc{indiciaecbf0ef6630c1,
  title = {Coronary collateral circulation.},
  author = {R S Cosby and J A Giddings and J R See},
  year = {1974},
  doi = {10.1378/chest.66.1.27},
  url = {https://pubmed.ncbi.nlm.nih.gov/4602124/},
  note = {Source identifier: 4602124}
}