@misc{indiciaecafe2ea1735f,
  title = {Precordial thumping.},
  author = {R R Bailey},
  year = {1970},
  doi = {10.1016/s0140-6736(70)91373-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/4195228/},
  note = {Source identifier: 4195228}
}