@misc{indiciae23d0ac8db42b,
  title = {Cooperative study on cardiac catheterization. Summary.},
  author = {E Braunwald and R Gorlin and H D McIntosh and R S Ross and A M Rudolph and H J Swan},
  year = {1968},
  url = {https://pubmed.ncbi.nlm.nih.gov/4296617/},
  note = {Source identifier: 4296617}
}