@misc{indiciae4fd1a4a66b74,
  title = {Pull-through procedure--what, when, how, why.},
  author = {B M Black and J W McElwain and B A Portin and J E Ray},
  url = {https://pubmed.ncbi.nlm.nih.gov/5774853/},
  note = {Source identifier: 5774853}
}