@misc{indiciae1f5c7e4adf8b,
  title = {Atrial escape capture bigeminy.},
  author = {S P Barthwal and R Agarwal},
  year = {1998},
  doi = {10.1016/s0022-0736(98)90008-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/9533379/},
  note = {Source identifier: 9533379}
}