@misc{indiciae355be67c984a,
  title = {Determination of sample size.},
  author = {G Wyshak},
  year = {1973},
  doi = {10.1093/oxfordjournals.aje.a121478},
  url = {https://pubmed.ncbi.nlm.nih.gov/4684065/},
  note = {Source identifier: 4684065}
}