@misc{indiciaeaa5b38e08008,
  title = {Clinical experience with a new DDD external pacemaker.},
  author = {J Kratz and J Tyler},
  year = {1993},
  doi = {10.1111/j.1540-8159.1993.tb02328.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/7508599/},
  note = {Source identifier: 7508599}
}