@misc{indiciaec3a4ec6a5b1c,
  title = {Sample size in audit.},
  author = {M J Campbell},
  year = {1993},
  doi = {10.1136/bmj.307.6906.735-c},
  url = {https://pubmed.ncbi.nlm.nih.gov/8401108/},
  note = {Source identifier: 8401108}
}