@misc{indiciaee4af1445a9e0,
  title = {A simple method to facilitate difficult intraaortic balloon insertions.},
  author = {D Bregman and H Bolooki and J R Malm},
  year = {1973},
  doi = {10.1016/s0003-4975(10)65359-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/4708291/},
  note = {Source identifier: 4708291}
}