@misc{indiciae590e1dc9b347,
  title = {[30 years cardiac pacemaker therapy: a status evaluation].},
  author = {K Stangl and A Wirtzfeld and E Alt and H Blömer},
  year = {1990},
  url = {https://pubmed.ncbi.nlm.nih.gov/2198730/},
  note = {Source identifier: 2198730}
}