@misc{indiciae0f95460fc2db,
  title = {Sample size estimation: a glimpse beyond simple formulas.},
  author = {John Eng},
  year = {2004},
  doi = {10.1148/radiol.2303030297},
  url = {https://pubmed.ncbi.nlm.nih.gov/14990827/},
  note = {Source identifier: 14990827}
}