@misc{indiciae074b297b311f,
  title = {Cross-over trials--a commentary.},
  author = {P R Jackson and W W Yeo},
  year = {1997},
  doi = {10.1007/s002280050265},
  url = {https://pubmed.ncbi.nlm.nih.gov/9174686/},
  note = {Source identifier: 9174686}
}