@misc{indiciae08c3abd73192,
  title = {The premature beat.},
  author = {M J Janse},
  year = {1992},
  doi = {10.1093/cvr/26.2.89},
  url = {https://pubmed.ncbi.nlm.nih.gov/1373990/},
  note = {Source identifier: 1373990}
}