@misc{indiciaeabe831e6fdb2,
  title = {Sequential statistical testing in clinical trail.},
  author = {M E Larsen and S Larsen},
  year = {1975},
  doi = {10.1111/j.1600-0404.1975.tb01399.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/1103560/},
  note = {Source identifier: 1103560}
}