@misc{indiciae3d4925d0eb06,
  title = {Using group mean centering for computing adjusted means by site in a randomized experimental design. The case of California's Work Pays Demonstration Project.},
  author = {A C Lewin and M N Mitchell},
  year = {1999},
  doi = {10.1177/0193841x9902300202},
  url = {https://pubmed.ncbi.nlm.nih.gov/10350950/},
  note = {Source identifier: 10350950}
}