@misc{indiciaeb8d14ebbbee5,
  title = {Pacemaker catheter displacement.},
  author = {L Klein},
  year = {1973},
  doi = {10.1016/0002-8703(73)90058-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/4727277/},
  note = {Source identifier: 4727277}
}