@misc{indiciae639d9664cab9,
  title = {Statistics at square one. VIII--Differences between means.},
  author = {T D Swinscow},
  year = {1976},
  doi = {10.1136/bmj.2.6027.94},
  url = {https://pubmed.ncbi.nlm.nih.gov/1276826/},
  note = {Source identifier: 1276826}
}