@misc{indiciae4b29cb21abdd,
  title = {The first implanted tachycardia-terminating pacemaker.},
  author = {S S Barold and G F Ryan and S Goldstein},
  year = {1989},
  doi = {10.1111/j.1540-8159.1989.tb01912.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/2471176/},
  note = {Source identifier: 2471176}
}