@misc{indiciae63190e83774f,
  title = {Action potentials, afterpotentials, and arrhythmias.},
  author = {P F Cranefield},
  year = {1977},
  doi = {10.1161/01.res.41.4.415},
  url = {https://pubmed.ncbi.nlm.nih.gov/409566/},
  note = {Source identifier: 409566}
}