@misc{indiciae99fabea9bf12,
  title = {A conditional analysis for two-treatment multiple-period crossover designs with binomial or poisson outcomes and subjects who drop out.},
  author = {B McKnight and S K Van den Eeden},
  year = {1993},
  doi = {10.1002/sim.4780120903},
  url = {https://pubmed.ncbi.nlm.nih.gov/8327802/},
  note = {Source identifier: 8327802}
}