@misc{indiciae5d6674ec9a07,
  title = {Exact sequential tests for single samples of discrete responses using spending functions.},
  author = {N Stallard and S Todd},
  year = {2000},
  doi = {10.1002/1097-0258(20001130)19:22<3051::aid-sim604>3.0.co;2-e},
  url = {https://pubmed.ncbi.nlm.nih.gov/11113942/},
  note = {Source identifier: 11113942}
}