@misc{indiciae6e3d24f9a5b1,
  title = {Sick sinus syndrome.},
  author = {D Eraut and D B Shaw},
  year = {1973},
  doi = {10.1136/bmj.3.5874.295-b},
  url = {https://pubmed.ncbi.nlm.nih.gov/4723485/},
  note = {Source identifier: 4723485}
}