@misc{indiciaec58ce94b7913,
  title = {[Pacemaker implantation in hematologic diseases].},
  author = {J Borkenstein and W Klein and M Eide and I Haralambus and W Fereberger},
  year = {1974},
  url = {https://pubmed.ncbi.nlm.nih.gov/4432519/},
  note = {Source identifier: 4432519}
}