@misc{indiciaec1728ee89a6e,
  title = {Sample-size nomograms.},
  author = {D D Clarke},
  year = {1983},
  doi = {10.7326/0003-4819-99-6-875},
  url = {https://pubmed.ncbi.nlm.nih.gov/6651032/},
  note = {Source identifier: 6651032}
}