@misc{indiciae0470c72b8258,
  title = {"Underpowered" trials.},
  author = {M Griffiths},
  year = {1997},
  doi = {10.1016/s0140-6736(05)65189-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/9365485/},
  note = {Source identifier: 9365485}
}