@misc{indiciaec6b534f3716a,
  title = {Sino-atrial syncope.},
  author = {R M Easley and S Goldstein},
  year = {1971},
  doi = {10.1016/0002-9343(71)90145-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/5545453/},
  note = {Source identifier: 5545453}
}