@misc{indiciae81608ff79038,
  title = {ALS issues in clinical trials. Statistical issues.},
  author = {Bruce Levin},
  year = {2004},
  doi = {10.1080/17434470410019799},
  url = {https://pubmed.ncbi.nlm.nih.gov/15512870/},
  note = {Source identifier: 15512870}
}