@misc{indiciaea1faea823afa,
  title = {[Interim analysis in clinical trials: a methodological guide].},
  author = {S R Muñoz Navarro and S I Bangdiwala},
  year = {2000},
  url = {https://pubmed.ncbi.nlm.nih.gov/11129556/},
  note = {Source identifier: 11129556}
}