@misc{indiciae460a1dd5bc10,
  title = {The case of the two-timing pacemaker.},
  author = {T P Comer and N Saxena and S H Salzman},
  year = {1981},
  doi = {10.1111/j.1540-8159.1981.tb03728.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/6167966/},
  note = {Source identifier: 6167966}
}