@misc{indiciae2a72319531bb,
  title = {Interim analyses in clinical trials: why do we plan them?},
  author = {S D Fossâ and E Skovlund},
  year = {2000},
  doi = {10.1200/jco.2000.18.24.4007},
  url = {https://pubmed.ncbi.nlm.nih.gov/11118460/},
  note = {Source identifier: 11118460}
}