@misc{indiciaecd3381dc75ee,
  title = {A productive experiment with administrative data.},
  author = {N P Roos and E Shapiro},
  year = {1995},
  doi = {10.1097/00005650-199512001-00004},
  url = {https://pubmed.ncbi.nlm.nih.gov/7500671/},
  note = {Source identifier: 7500671}
}