@misc{indiciae27c03b3af221,
  title = {Making evaluation systems cost-effective.},
  author = {T Barrett and J De Haan},
  year = {1977},
  doi = {10.1176/ps.28.3.173},
  url = {https://pubmed.ncbi.nlm.nih.gov/403118/},
  note = {Source identifier: 403118}
}