@misc{indiciae82c42adb1d81,
  title = {Cooperative study on cardiac catheterization. Introduction.},
  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/4953142/},
  note = {Source identifier: 4953142}
}