@misc{indiciae0447e9a9b6bd,
  title = {Quantifying improvement with amplification.},
  author = {R Chmiel and J Jerger},
  year = {1995},
  doi = {10.1097/00003446-199504000-00004},
  url = {https://pubmed.ncbi.nlm.nih.gov/7789668/},
  note = {Source identifier: 7789668}
}