@misc{indiciae91c4d7eb1349,
  title = {Sample sizes for constructing confidence intervals and testing hypotheses.},
  author = {D R Bristol},
  year = {1989},
  doi = {10.1002/sim.4780080705},
  url = {https://pubmed.ncbi.nlm.nih.gov/2772440/},
  note = {Source identifier: 2772440}
}