@misc{indiciaefdae50eeaa97,
  title = {Estimating with confidence.},
  author = {M J Gardner and D G Altman},
  year = {1988},
  doi = {10.1136/bmj.296.6631.1210},
  url = {https://pubmed.ncbi.nlm.nih.gov/3133015/},
  note = {Source identifier: 3133015}
}