@misc{indiciaeb4d9ff2395c1,
  title = {Silencing the beeper.},
  author = {A F Hofmann},
  year = {1980},
  doi = {10.1056/nejm198011063031924},
  url = {https://pubmed.ncbi.nlm.nih.gov/7421928/},
  note = {Source identifier: 7421928}
}