@misc{indiciae44ed3b45b9b7,
  title = {Multi-period crossover trials.},
  author = {J N Matthews},
  year = {1994},
  doi = {10.1177/096228029400300405},
  url = {https://pubmed.ncbi.nlm.nih.gov/7889228/},
  note = {Source identifier: 7889228}
}