@misc{indiciae8929da759f7d,
  title = {Sample size: how many patients are necessary?},
  author = {P M Fayers and D Machin},
  year = {1995},
  doi = {10.1038/bjc.1995.268},
  url = {https://pubmed.ncbi.nlm.nih.gov/7599035/},
  note = {Source identifier: 7599035}
}