@misc{indiciae086efce18bab,
  title = {Sample size for beginners.},
  author = {C D Florey},
  year = {1993},
  doi = {10.1136/bmj.306.6886.1181},
  url = {https://pubmed.ncbi.nlm.nih.gov/8499826/},
  note = {Source identifier: 8499826}
}