@misc{indiciae32617f0ac877,
  title = {Further observations on coupled extrasystoles and automatic ventricular rhythms.},
  author = {A SCHOTT and D SCHERF},
  year = {1959},
  doi = {10.1136/hrt.21.2.177},
  url = {https://pubmed.ncbi.nlm.nih.gov/13651504/},
  note = {Source identifier: 13651504}
}