@misc{indiciaee700d747bfe0,
  title = {Pacemaker standards.},
  author = {W Irnich},
  year = {1989},
  doi = {10.1111/j.1540-8159.1989.tb02657.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/2468135/},
  note = {Source identifier: 2468135}
}