@misc{indiciae27829952014e,
  title = {Sample sizes for repeated measurements in dichotomous data.},
  author = {K J Lui},
  year = {1991},
  doi = {10.1002/sim.4780100318},
  url = {https://pubmed.ncbi.nlm.nih.gov/2028129/},
  note = {Source identifier: 2028129}
}