@misc{indiciaeb8747cfca63d,
  title = {Sample sizes for usability studies: additional considerations.},
  author = {J R Lewis},
  year = {1994},
  doi = {10.1177/001872089403600215},
  url = {https://pubmed.ncbi.nlm.nih.gov/8070799/},
  note = {Source identifier: 8070799}
}