@misc{indiciaebd99138c3394,
  title = {Detecting dose-response using contrasts: asymptotic power and sample size determination for binomial data.},
  author = {Frank Bretz and Ludwig A Hothorn},
  year = {2002},
  doi = {10.1002/sim.1324},
  url = {https://pubmed.ncbi.nlm.nih.gov/12407675/},
  note = {Source identifier: 12407675}
}