@misc{indiciae003e73d176e3,
  title = {Recurrent slow sinoatrial node dysfunction (sick sinus syndrome).},
  author = {M B Raine and H H Hanson},
  year = {1973},
  url = {https://pubmed.ncbi.nlm.nih.gov/4732463/},
  note = {Source identifier: 4732463}
}