@article{econhot_econhot-cited-43c58725547e7bcc,
  title = {A Kenward-Roger Approximation and Parametric Bootstrap Methods for Tests in Linear Mixed Models - The R Package pbkrtest},
  author = {Ulrich Halekoh and Søren Højsgaard},
  journal = {Journal of Statistical Software},
  year = {2014},
  volume = {59},
  number = {9},
  doi = {10.18637/jss.v059.i09},
  url = {https://doi.org/10.18637/jss.v059.i09}
}