@misc{indiciae018625c1ecc1,
  title = {Genesis and evolution of ectopic ventricular rhythm.},
  author = {L Schamroth},
  year = {1966},
  doi = {10.1136/hrt.28.2.244},
  url = {https://pubmed.ncbi.nlm.nih.gov/4143703/},
  note = {Source identifier: 4143703}
}