@misc{indiciae6f374e3c42a0,
  title = {Statistics for clinicans 4. Estimation from samples.},
  author = {P C O'Brien and M A Shampo},
  year = {1981},
  url = {https://pubmed.ncbi.nlm.nih.gov/7218884/},
  note = {Source identifier: 7218884}
}