@misc{indiciaeead393f1901f,
  title = {Power and sample size.},
  author = {J W Hogan and J F Peipert},
  year = {1998},
  doi = {10.1097/00003081-199806000-00006},
  url = {https://pubmed.ncbi.nlm.nih.gov/9646958/},
  note = {Source identifier: 9646958}
}