@misc{indiciaea39d2bc02dc1,
  title = {Design for sample size re-estimation with interim data for double-blind clinical trials with binary outcomes.},
  author = {W J Shih and P L Zhao},
  year = {1997},
  doi = {10.1002/(sici)1097-0258(19970915)16:17<1913::aid-sim610>3.0.co;2-z},
  url = {https://pubmed.ncbi.nlm.nih.gov/9304763/},
  note = {Source identifier: 9304763}
}